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lsusb.log

lsusb.log 50 KB
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  1. 

  2. Bus 002 Device 002: ID 0951:1665 Kingston Technology Digital DataTraveler SE9 64GB
    3. 

  3. Device Descriptor:
    4. 

  4.   bLength                18
    5. 

  5.   bDescriptorType         1
    6. 

  6.   bcdUSB               2.00
    7. 

  7.   bDeviceClass            0 (Defined at Interface level)
    8. 

  8.   bDeviceSubClass         0 
    9. 

  9.   bDeviceProtocol         0 
    10. 

  10.   bMaxPacketSize0        64
    11. 

  11.   idVendor           0x0951 Kingston Technology
    12. 

  12.   idProduct          0x1665 Digital DataTraveler SE9 64GB
    13. 

  13.   bcdDevice            1.00
    14. 

  14.   iManufacturer           1 Kingston
    15. 

  15.   iProduct                2 DataTraveler 2.0
    16. 

  16.   iSerial                 3 60A44C413C7AF9707B551D43
    17. 

  17.   bNumConfigurations      1
    18. 

  18.   Configuration Descriptor:
    19. 

  19.     bLength                 9
    20. 

  20.     bDescriptorType         2
    21. 

  21.     wTotalLength           32
    22. 

  22.     bNumInterfaces          1
    23. 

  23.     bConfigurationValue     1
    24. 

  24.     iConfiguration          0 
    25. 

  25.     bmAttributes         0x80
    26. 

  26.       (Bus Powered)
    27. 

  27.     MaxPower              100mA
    28. 

  28.     Interface Descriptor:
    29. 

  29.       bLength                 9
    30. 

  30.       bDescriptorType         4
    31. 

  31.       bInterfaceNumber        0
    32. 

  32.       bAlternateSetting       0
    33. 

  33.       bNumEndpoints           2
    34. 

  34.       bInterfaceClass         8 Mass Storage
    35. 

  35.       bInterfaceSubClass      6 SCSI
    36. 

  36.       bInterfaceProtocol     80 Bulk-Only
    37. 

  37.       iInterface              0 
    38. 

  38.       Endpoint Descriptor:
    39. 

  39.         bLength                 7
    40. 

  40.         bDescriptorType         5
    41. 

  41.         bEndpointAddress     0x81  EP 1 IN
    42. 

  42.         bmAttributes            2
    43. 

  43.           Transfer Type            Bulk
    44. 

  44.           Synch Type               None
    45. 

  45.           Usage Type               Data
    46. 

  46.         wMaxPacketSize     0x0200  1x 512 bytes
    47. 

  47.         bInterval             255
    48. 

  48.       Endpoint Descriptor:
    49. 

  49.         bLength                 7
    50. 

  50.         bDescriptorType         5
    51. 

  51.         bEndpointAddress     0x02  EP 2 OUT
    52. 

  52.         bmAttributes            2
    53. 

  53.           Transfer Type            Bulk
    54. 

  54.           Synch Type               None
    55. 

  55.           Usage Type               Data
    56. 

  56.         wMaxPacketSize     0x0200  1x 512 bytes
    57. 

  57.         bInterval             255
    58. 

  58. Device Qualifier (for other device speed):
    59. 

  59.   bLength                10
    60. 

  60.   bDescriptorType         6
    61. 

  61.   bcdUSB               2.00
    62. 

  62.   bDeviceClass            0 (Defined at Interface level)
    63. 

  63.   bDeviceSubClass         0 
    64. 

  64.   bDeviceProtocol         0 
    65. 

  65.   bMaxPacketSize0        64
    66. 

  66.   bNumConfigurations      1
    67. 

  67. Device Status:     0x0000
    68. 

  68.   (Bus Powered)
    69. 

  69. 

  70. Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
    71. 

  71. Device Descriptor:
    72. 

  72.   bLength                18
    73. 

  73.   bDescriptorType         1
    74. 

  74.   bcdUSB               2.00
    75. 

  75.   bDeviceClass            9 Hub
    76. 

  76.   bDeviceSubClass         0 Unused
    77. 

  77.   bDeviceProtocol         0 Full speed (or root) hub
    78. 

  78.   bMaxPacketSize0        64
    79. 

  79.   idVendor           0x1d6b Linux Foundation
    80. 

  80.   idProduct          0x0002 2.0 root hub
    81. 

  81.   bcdDevice            3.13
    82. 

  82.   iManufacturer           3 Linux 3.13.0-39-lowlatency ehci_hcd
    83. 

  83.   iProduct                2 EHCI Host Controller
    84. 

  84.   iSerial                 1 0000:00:1d.7
    85. 

  85.   bNumConfigurations      1
    86. 

  86.   Configuration Descriptor:
    87. 

  87.     bLength                 9
    88. 

  88.     bDescriptorType         2
    89. 

  89.     wTotalLength           25
    90. 

  90.     bNumInterfaces          1
    91. 

  91.     bConfigurationValue     1
    92. 

  92.     iConfiguration          0 
    93. 

  93.     bmAttributes         0xe0
    94. 

  94.       Self Powered
    95. 

  95.       Remote Wakeup
    96. 

  96.     MaxPower                0mA
    97. 

  97.     Interface Descriptor:
    98. 

  98.       bLength                 9
    99. 

  99.       bDescriptorType         4
    100. 

  100.       bInterfaceNumber        0
    101. 

  101.       bAlternateSetting       0
    102. 

  102.       bNumEndpoints           1
    103. 

  103.       bInterfaceClass         9 Hub
    104. 

  104.       bInterfaceSubClass      0 Unused
    105. 

  105.       bInterfaceProtocol      0 Full speed (or root) hub
    106. 

  106.       iInterface              0 
    107. 

  107.       Endpoint Descriptor:
    108. 

  108.         bLength                 7
    109. 

  109.         bDescriptorType         5
    110. 

  110.         bEndpointAddress     0x81  EP 1 IN
    111. 

  111.         bmAttributes            3
    112. 

  112.           Transfer Type            Interrupt
    113. 

  113.           Synch Type               None
    114. 

  114.           Usage Type               Data
    115. 

  115.         wMaxPacketSize     0x0004  1x 4 bytes
    116. 

  116.         bInterval              12
    117. 

  117. Hub Descriptor:
    118. 

  118.   bLength               9
    119. 

  119.   bDescriptorType      41
    120. 

  120.   nNbrPorts             6
    121. 

  121.   wHubCharacteristic 0x000a
    122. 

  122.     No power switching (usb 1.0)
    123. 

  123.     Per-port overcurrent protection
    124. 

  124.   bPwrOn2PwrGood       10 * 2 milli seconds
    125. 

  125.   bHubContrCurrent      0 milli Ampere
    126. 

  126.   DeviceRemovable    0x48
    127. 

  127.   PortPwrCtrlMask    0xff
    128. 

  128.  Hub Port Status:
    129. 

  129.    Port 1: 0000.0100 power
    130. 

  130.    Port 2: 0000.0503 highspeed power enable connect
    131. 

  131.    Port 3: 0000.0100 power
    132. 

  132.    Port 4: 0000.0100 power
    133. 

  133.    Port 5: 0000.0100 power
    134. 

  134.    Port 6: 0000.0100 power
    135. 

  135. Device Status:     0x0001
    136. 

  136.   Self Powered
    137. 

  137. 

  138. Bus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
    139. 

  139. Device Descriptor:
    140. 

  140.   bLength                18
    141. 

  141.   bDescriptorType         1
    142. 

  142.   bcdUSB               1.10
    143. 

  143.   bDeviceClass            9 Hub
    144. 

  144.   bDeviceSubClass         0 Unused
    145. 

  145.   bDeviceProtocol         0 Full speed (or root) hub
    146. 

  146.   bMaxPacketSize0        64
    147. 

  147.   idVendor           0x1d6b Linux Foundation
    148. 

  148.   idProduct          0x0001 1.1 root hub
    149. 

  149.   bcdDevice            3.13
    150. 

  150.   iManufacturer           3 Linux 3.13.0-39-lowlatency uhci_hcd
    151. 

  151.   iProduct                2 UHCI Host Controller
    152. 

  152.   iSerial                 1 0000:00:1d.2
    153. 

  153.   bNumConfigurations      1
    154. 

  154.   Configuration Descriptor:
    155. 

  155.     bLength                 9
    156. 

  156.     bDescriptorType         2
    157. 

  157.     wTotalLength           25
    158. 

  158.     bNumInterfaces          1
    159. 

  159.     bConfigurationValue     1
    160. 

  160.     iConfiguration          0 
    161. 

  161.     bmAttributes         0xe0
    162. 

  162.       Self Powered
    163. 

  163.       Remote Wakeup
    164. 

  164.     MaxPower                0mA
    165. 

  165.     Interface Descriptor:
    166. 

  166.       bLength                 9
    167. 

  167.       bDescriptorType         4
    168. 

  168.       bInterfaceNumber        0
    169. 

  169.       bAlternateSetting       0
    170. 

  170.       bNumEndpoints           1
    171. 

  171.       bInterfaceClass         9 Hub
    172. 

  172.       bInterfaceSubClass      0 Unused
    173. 

  173.       bInterfaceProtocol      0 Full speed (or root) hub
    174. 

  174.       iInterface              0 
    175. 

  175.       Endpoint Descriptor:
    176. 

  176.         bLength                 7
    177. 

  177.         bDescriptorType         5
    178. 

  178.         bEndpointAddress     0x81  EP 1 IN
    179. 

  179.         bmAttributes            3
    180. 

  180.           Transfer Type            Interrupt
    181. 

  181.           Synch Type               None
    182. 

  182.           Usage Type               Data
    183. 

  183.         wMaxPacketSize     0x0002  1x 2 bytes
    184. 

  184.         bInterval             255
    185. 

  185. Hub Descriptor:
    186. 

  186.   bLength               9
    187. 

  187.   bDescriptorType      41
    188. 

  188.   nNbrPorts             2
    189. 

  189.   wHubCharacteristic 0x000a
    190. 

  190.     No power switching (usb 1.0)
    191. 

  191.     Per-port overcurrent protection
    192. 

  192.   bPwrOn2PwrGood        1 * 2 milli seconds
    193. 

  193.   bHubContrCurrent      0 milli Ampere
    194. 

  194.   DeviceRemovable    0x04
    195. 

  195.   PortPwrCtrlMask    0xff
    196. 

  196.  Hub Port Status:
    197. 

  197.    Port 1: 0000.0100 power
    198. 

  198.    Port 2: 0000.0100 power
    199. 

  199. Device Status:     0x0001
    200. 

  200.   Self Powered
    201. 

  201. 

  202. Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
    203. 

  203. Device Descriptor:
    204. 

  204.   bLength                18
    205. 

  205.   bDescriptorType         1
    206. 

  206.   bcdUSB               1.10
    207. 

  207.   bDeviceClass            9 Hub
    208. 

  208.   bDeviceSubClass         0 Unused
    209. 

  209.   bDeviceProtocol         0 Full speed (or root) hub
    210. 

  210.   bMaxPacketSize0        64
    211. 

  211.   idVendor           0x1d6b Linux Foundation
    212. 

  212.   idProduct          0x0001 1.1 root hub
    213. 

  213.   bcdDevice            3.13
    214. 

  214.   iManufacturer           3 Linux 3.13.0-39-lowlatency uhci_hcd
    215. 

  215.   iProduct                2 UHCI Host Controller
    216. 

  216.   iSerial                 1 0000:00:1d.1
    217. 

  217.   bNumConfigurations      1
    218. 

  218.   Configuration Descriptor:
    219. 

  219.     bLength                 9
    220. 

  220.     bDescriptorType         2
    221. 

  221.     wTotalLength           25
    222. 

  222.     bNumInterfaces          1
    223. 

  223.     bConfigurationValue     1
    224. 

  224.     iConfiguration          0 
    225. 

  225.     bmAttributes         0xe0
    226. 

  226.       Self Powered
    227. 

  227.       Remote Wakeup
    228. 

  228.     MaxPower                0mA
    229. 

  229.     Interface Descriptor:
    230. 

  230.       bLength                 9
    231. 

  231.       bDescriptorType         4
    232. 

  232.       bInterfaceNumber        0
    233. 

  233.       bAlternateSetting       0
    234. 

  234.       bNumEndpoints           1
    235. 

  235.       bInterfaceClass         9 Hub
    236. 

  236.       bInterfaceSubClass      0 Unused
    237. 

  237.       bInterfaceProtocol      0 Full speed (or root) hub
    238. 

  238.       iInterface              0 
    239. 

  239.       Endpoint Descriptor:
    240. 

  240.         bLength                 7
    241. 

  241.         bDescriptorType         5
    242. 

  242.         bEndpointAddress     0x81  EP 1 IN
    243. 

  243.         bmAttributes            3
    244. 

  244.           Transfer Type            Interrupt
    245. 

  245.           Synch Type               None
    246. 

  246.           Usage Type               Data
    247. 

  247.         wMaxPacketSize     0x0002  1x 2 bytes
    248. 

  248.         bInterval             255
    249. 

  249. Hub Descriptor:
    250. 

  250.   bLength               9
    251. 

  251.   bDescriptorType      41
    252. 

  252.   nNbrPorts             2
    253. 

  253.   wHubCharacteristic 0x000a
    254. 

  254.     No power switching (usb 1.0)
    255. 

  255.     Per-port overcurrent protection
    256. 

  256.   bPwrOn2PwrGood        1 * 2 milli seconds
    257. 

  257.   bHubContrCurrent      0 milli Ampere
    258. 

  258.   DeviceRemovable    0x02
    259. 

  259.   PortPwrCtrlMask    0xff
    260. 

  260.  Hub Port Status:
    261. 

  261.    Port 1: 0000.0100 power
    262. 

  262.    Port 2: 0000.0100 power
    263. 

  263. Device Status:     0x0001
    264. 

  264.   Self Powered
    265. 

  265. 

  266. Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
    267. 

  267. Device Descriptor:
    268. 

  268.   bLength                18
    269. 

  269.   bDescriptorType         1
    270. 

  270.   bcdUSB               1.10
    271. 

  271.   bDeviceClass            9 Hub
    272. 

  272.   bDeviceSubClass         0 Unused
    273. 

  273.   bDeviceProtocol         0 Full speed (or root) hub
    274. 

  274.   bMaxPacketSize0        64
    275. 

  275.   idVendor           0x1d6b Linux Foundation
    276. 

  276.   idProduct          0x0001 1.1 root hub
    277. 

  277.   bcdDevice            3.13
    278. 

  278.   iManufacturer           3 Linux 3.13.0-39-lowlatency uhci_hcd
    279. 

  279.   iProduct                2 UHCI Host Controller
    280. 

  280.   iSerial                 1 0000:00:1d.0
    281. 

  281.   bNumConfigurations      1
    282. 

  282.   Configuration Descriptor:
    283. 

  283.     bLength                 9
    284. 

  284.     bDescriptorType         2
    285. 

  285.     wTotalLength           25
    286. 

  286.     bNumInterfaces          1
    287. 

  287.     bConfigurationValue     1
    288. 

  288.     iConfiguration          0 
    289. 

  289.     bmAttributes         0xe0
    290. 

  290.       Self Powered
    291. 

  291.       Remote Wakeup
    292. 

  292.     MaxPower                0mA
    293. 

  293.     Interface Descriptor:
    294. 

  294.       bLength                 9
    295. 

  295.       bDescriptorType         4
    296. 

  296.       bInterfaceNumber        0
    297. 

  297.       bAlternateSetting       0
    298. 

  298.       bNumEndpoints           1
    299. 

  299.       bInterfaceClass         9 Hub
    300. 

  300.       bInterfaceSubClass      0 Unused
    301. 

  301.       bInterfaceProtocol      0 Full speed (or root) hub
    302. 

  302.       iInterface              0 
    303. 

  303.       Endpoint Descriptor:
    304. 

  304.         bLength                 7
    305. 

  305.         bDescriptorType         5
    306. 

  306.         bEndpointAddress     0x81  EP 1 IN
    307. 

  307.         bmAttributes            3
    308. 

  308.           Transfer Type            Interrupt
    309. 

  309.           Synch Type               None
    310. 

  310.           Usage Type               Data
    311. 

  311.         wMaxPacketSize     0x0002  1x 2 bytes
    312. 

  312.         bInterval             255
    313. 

  313. Hub Descriptor:
    314. 

  314.   bLength               9
    315. 

  315.   bDescriptorType      41
    316. 

  316.   nNbrPorts             2
    317. 

  317.   wHubCharacteristic 0x000a
    318. 

  318.     No power switching (usb 1.0)
    319. 

  319.     Per-port overcurrent protection
    320. 

  320.   bPwrOn2PwrGood        1 * 2 milli seconds
    321. 

  321.   bHubContrCurrent      0 milli Ampere
    322. 

  322.   DeviceRemovable    0x00
    323. 

  323.   PortPwrCtrlMask    0xff
    324. 

  324.  Hub Port Status:
    325. 

  325.    Port 1: 0000.0100 power
    326. 

  326.    Port 2: 0000.0100 power
    327. 

  327. Device Status:     0x0001
    328. 

  328.   Self Powered
    329. 

  329. 

  330. Bus 001 Device 004: ID 17ef:1004 Lenovo Integrated Webcam
    331. 

  331. Device Descriptor:
    332. 

  332.   bLength                18
    333. 

  333.   bDescriptorType         1
    334. 

  334.   bcdUSB               2.00
    335. 

  335.   bDeviceClass          239 Miscellaneous Device
    336. 

  336.   bDeviceSubClass         2 ?
    337. 

  337.   bDeviceProtocol         1 Interface Association
    338. 

  338.   bMaxPacketSize0        64
    339. 

  339.   idVendor           0x17ef Lenovo
    340. 

  340.   idProduct          0x1004 Integrated Webcam
    341. 

  341.   bcdDevice            3.20
    342. 

  342.   iManufacturer           2 Chicony Electronics Co., Ltd.
    343. 

  343.   iProduct                1 Integrated Camera
    344. 

  344.   iSerial                 3 SN0001
    345. 

  345.   bNumConfigurations      1
    346. 

  346.   Configuration Descriptor:
    347. 

  347.     bLength                 9
    348. 

  348.     bDescriptorType         2
    349. 

  349.     wTotalLength          588
    350. 

  350.     bNumInterfaces          2
    351. 

  351.     bConfigurationValue     1
    352. 

  352.     iConfiguration          0 
    353. 

  353.     bmAttributes         0x80
    354. 

  354.       (Bus Powered)
    355. 

  355.     MaxPower              500mA
    356. 

  356.     Interface Association:
    357. 

  357.       bLength                 8
    358. 

  358.       bDescriptorType        11
    359. 

  359.       bFirstInterface         0
    360. 

  360.       bInterfaceCount         2
    361. 

  361.       bFunctionClass         14 Video
    362. 

  362.       bFunctionSubClass       3 Video Interface Collection
    363. 

  363.       bFunctionProtocol       0 
    364. 

  364.       iFunction               1 Integrated Camera
    365. 

  365.     Interface Descriptor:
    366. 

  366.       bLength                 9
    367. 

  367.       bDescriptorType         4
    368. 

  368.       bInterfaceNumber        0
    369. 

  369.       bAlternateSetting       0
    370. 

  370.       bNumEndpoints           1
    371. 

  371.       bInterfaceClass        14 Video
    372. 

  372.       bInterfaceSubClass      1 Video Control
    373. 

  373.       bInterfaceProtocol      0 
    374. 

  374.       iInterface              1 Integrated Camera
    375. 

  375.       VideoControl Interface Descriptor:
    376. 

  376.         bLength                13
    377. 

  377.         bDescriptorType        36
    378. 

  378.         bDescriptorSubtype      1 (HEADER)
    379. 

  379.         bcdUVC               1.00
    380. 

  380.         wTotalLength           78
    381. 

  381.         dwClockFrequency       15.000000MHz
    382. 

  382.         bInCollection           1
    383. 

  383.         baInterfaceNr( 0)       1
    384. 

  384.       VideoControl Interface Descriptor:
    385. 

  385.         bLength                 9
    386. 

  386.         bDescriptorType        36
    387. 

  387.         bDescriptorSubtype      3 (OUTPUT_TERMINAL)
    388. 

  388.         bTerminalID             2
    389. 

  389.         wTerminalType      0x0101 USB Streaming
    390. 

  390.         bAssocTerminal          0
    391. 

  391.         bSourceID               3
    392. 

  392.         iTerminal               0 
    393. 

  393.       VideoControl Interface Descriptor:
    394. 

  394.         bLength                26
    395. 

  395.         bDescriptorType        36
    396. 

  396.         bDescriptorSubtype      6 (EXTENSION_UNIT)
    397. 

  397.         bUnitID                 4
    398. 

  398.         guidExtensionCode         {7033f028-1163-2e4a-ba2c-6890eb334016}
    399. 

  399.         bNumControl             1
    400. 

  400.         bNrPins                 1
    401. 

  401.         baSourceID( 0)          1
    402. 

  402.         bControlSize            1
    403. 

  403.         bmControls( 0)       0x01
    404. 

  404.         iExtension              0 
    405. 

  405.       VideoControl Interface Descriptor:
    406. 

  406.         bLength                18
    407. 

  407.         bDescriptorType        36
    408. 

  408.         bDescriptorSubtype      2 (INPUT_TERMINAL)
    409. 

  409.         bTerminalID             1
    410. 

  410.         wTerminalType      0x0201 Camera Sensor
    411. 

  411.         bAssocTerminal          0
    412. 

  412.         iTerminal               0 
    413. 

  413.         wObjectiveFocalLengthMin      0
    414. 

  414.         wObjectiveFocalLengthMax      0
    415. 

  415.         wOcularFocalLength            0
    416. 

  416.         bControlSize                  3
    417. 

  417.         bmControls           0x0004000e
    418. 

  418.           Auto-Exposure Mode
    419. 

  419.           Auto-Exposure Priority
    420. 

  420.           Exposure Time (Absolute)
    421. 

  421.           Privacy
    422. 

  422.       VideoControl Interface Descriptor:
    423. 

  423.         bLength                12
    424. 

  424.         bDescriptorType        36
    425. 

  425.         bDescriptorSubtype      5 (PROCESSING_UNIT)
    426. 

  426.       Warning: Descriptor too short
    427. 

  427.         bUnitID                 3
    428. 

  428.         bSourceID               4
    429. 

  429.         wMaxMultiplier          0
    430. 

  430.         bControlSize            3
    431. 

  431.         bmControls     0x000027bf
    432. 

  432.           Brightness
    433. 

  433.           Contrast
    434. 

  434.           Hue
    435. 

  435.           Saturation
    436. 

  436.           Sharpness
    437. 

  437.           Gamma
    438. 

  438.           White Balance Component
    439. 

  439.           Backlight Compensation
    440. 

  440.           Gain
    441. 

  441.           Power Line Frequency
    442. 

  442.           White Balance Component, Auto
    443. 

  443.         iProcessing             0 
    444. 

  444.         bmVideoStandards     0x 0
    445. 

  445.       Endpoint Descriptor:
    446. 

  446.         bLength                 7
    447. 

  447.         bDescriptorType         5
    448. 

  448.         bEndpointAddress     0x83  EP 3 IN
    449. 

  449.         bmAttributes            3
    450. 

  450.           Transfer Type            Interrupt
    451. 

  451.           Synch Type               None
    452. 

  452.           Usage Type               Data
    453. 

  453.         wMaxPacketSize     0x0010  1x 16 bytes
    454. 

  454.         bInterval               6
    455. 

  455.     Interface Descriptor:
    456. 

  456.       bLength                 9
    457. 

  457.       bDescriptorType         4
    458. 

  458.       bInterfaceNumber        1
    459. 

  459.       bAlternateSetting       0
    460. 

  460.       bNumEndpoints           0
    461. 

  461.       bInterfaceClass        14 Video
    462. 

  462.       bInterfaceSubClass      2 Video Streaming
    463. 

  463.       bInterfaceProtocol      0 
    464. 

  464.       iInterface              0 
    465. 

  465.       VideoStreaming Interface Descriptor:
    466. 

  466.         bLength                            14
    467. 

  467.         bDescriptorType                    36
    468. 

  468.         bDescriptorSubtype                  1 (INPUT_HEADER)
    469. 

  469.         bNumFormats                         1
    470. 

  470.         wTotalLength                      367
    471. 

  471.         bEndPointAddress                  129
    472. 

  472.         bmInfo                              0
    473. 

  473.         bTerminalLink                       2
    474. 

  474.         bStillCaptureMethod                 0
    475. 

  475.         bTriggerSupport                     1
    476. 

  476.         bTriggerUsage                       0
    477. 

  477.         bControlSize                        1
    478. 

  478.         bmaControls( 0)                    27
    479. 

  479.       VideoStreaming Interface Descriptor:
    480. 

  480.         bLength                            27
    481. 

  481.         bDescriptorType                    36
    482. 

  482.         bDescriptorSubtype                  4 (FORMAT_UNCOMPRESSED)
    483. 

  483.         bFormatIndex                        1
    484. 

  484.         bNumFrameDescriptors                7
    485. 

  485.         guidFormat                            {59555932-0000-1000-8000-00aa00389b71}
    486. 

  486.         bBitsPerPixel                      16
    487. 

  487.         bDefaultFrameIndex                  1
    488. 

  488.         bAspectRatioX                       0
    489. 

  489.         bAspectRatioY                       0
    490. 

  490.         bmInterlaceFlags                 0x00
    491. 

  491.           Interlaced stream or variable: No
    492. 

  492.           Fields per frame: 2 fields
    493. 

  493.           Field 1 first: No
    494. 

  494.           Field pattern: Field 1 only
    495. 

  495.           bCopyProtect                      0
    496. 

  496.       VideoStreaming Interface Descriptor:
    497. 

  497.         bLength                            50
    498. 

  498.         bDescriptorType                    36
    499. 

  499.         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
    500. 

  500.         bFrameIndex                         1
    501. 

  501.         bmCapabilities                   0x00
    502. 

  502.           Still image unsupported
    503. 

  503.         wWidth                            640
    504. 

  504.         wHeight                           480
    505. 

  505.         dwMinBitRate                   614400
    506. 

  506.         dwMaxBitRate                 18432000
    507. 

  507.         dwMaxVideoFrameBufferSize      614400
    508. 

  508.         dwDefaultFrameInterval         333333
    509. 

  509.         bFrameIntervalType                  6
    510. 

  510.         dwFrameInterval( 0)            333333
    511. 

  511.         dwFrameInterval( 1)            500000
    512. 

  512.         dwFrameInterval( 2)            666666
    513. 

  513.         dwFrameInterval( 3)           1000000
    514. 

  514.         dwFrameInterval( 4)           2000000
    515. 

  515.         dwFrameInterval( 5)          10000000
    516. 

  516.       VideoStreaming Interface Descriptor:
    517. 

  517.         bLength                            50
    518. 

  518.         bDescriptorType                    36
    519. 

  519.         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
    520. 

  520.         bFrameIndex                         2
    521. 

  521.         bmCapabilities                   0x00
    522. 

  522.           Still image unsupported
    523. 

  523.         wWidth                            352
    524. 

  524.         wHeight                           288
    525. 

  525.         dwMinBitRate                   202752
    526. 

  526.         dwMaxBitRate                  6082560
    527. 

  527.         dwMaxVideoFrameBufferSize      202752
    528. 

  528.         dwDefaultFrameInterval         333333
    529. 

  529.         bFrameIntervalType                  6
    530. 

  530.         dwFrameInterval( 0)            333333
    531. 

  531.         dwFrameInterval( 1)            500000
    532. 

  532.         dwFrameInterval( 2)            666666
    533. 

  533.         dwFrameInterval( 3)           1000000
    534. 

  534.         dwFrameInterval( 4)           2000000
    535. 

  535.         dwFrameInterval( 5)          10000000
    536. 

  536.       VideoStreaming Interface Descriptor:
    537. 

  537.         bLength                            50
    538. 

  538.         bDescriptorType                    36
    539. 

  539.         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
    540. 

  540.         bFrameIndex                         3
    541. 

  541.         bmCapabilities                   0x00
    542. 

  542.           Still image unsupported
    543. 

  543.         wWidth                            320
    544. 

  544.         wHeight                           240
    545. 

  545.         dwMinBitRate                   153600
    546. 

  546.         dwMaxBitRate                  4608000
    547. 

  547.         dwMaxVideoFrameBufferSize      153600
    548. 

  548.         dwDefaultFrameInterval         333333
    549. 

  549.         bFrameIntervalType                  6
    550. 

  550.         dwFrameInterval( 0)            333333
    551. 

  551.         dwFrameInterval( 1)            500000
    552. 

  552.         dwFrameInterval( 2)            666666
    553. 

  553.         dwFrameInterval( 3)           1000000
    554. 

  554.         dwFrameInterval( 4)           2000000
    555. 

  555.         dwFrameInterval( 5)          10000000
    556. 

  556.       VideoStreaming Interface Descriptor:
    557. 

  557.         bLength                            50
    558. 

  558.         bDescriptorType                    36
    559. 

  559.         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
    560. 

  560.         bFrameIndex                         4
    561. 

  561.         bmCapabilities                   0x00
    562. 

  562.           Still image unsupported
    563. 

  563.         wWidth                            176
    564. 

  564.         wHeight                           144
    565. 

  565.         dwMinBitRate                    50688
    566. 

  566.         dwMaxBitRate                  1520640
    567. 

  567.         dwMaxVideoFrameBufferSize       50688
    568. 

  568.         dwDefaultFrameInterval         333333
    569. 

  569.         bFrameIntervalType                  6
    570. 

  570.         dwFrameInterval( 0)            333333
    571. 

  571.         dwFrameInterval( 1)            500000
    572. 

  572.         dwFrameInterval( 2)            666666
    573. 

  573.         dwFrameInterval( 3)           1000000
    574. 

  574.         dwFrameInterval( 4)           2000000
    575. 

  575.         dwFrameInterval( 5)          10000000
    576. 

  576.       VideoStreaming Interface Descriptor:
    577. 

  577.         bLength                            50
    578. 

  578.         bDescriptorType                    36
    579. 

  579.         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
    580. 

  580.         bFrameIndex                         5
    581. 

  581.         bmCapabilities                   0x00
    582. 

  582.           Still image unsupported
    583. 

  583.         wWidth                            160
    584. 

  584.         wHeight                           120
    585. 

  585.         dwMinBitRate                    38400
    586. 

  586.         dwMaxBitRate                  1152000
    587. 

  587.         dwMaxVideoFrameBufferSize       38400
    588. 

  588.         dwDefaultFrameInterval         333333
    589. 

  589.         bFrameIntervalType                  6
    590. 

  590.         dwFrameInterval( 0)            333333
    591. 

  591.         dwFrameInterval( 1)            500000
    592. 

  592.         dwFrameInterval( 2)            666666
    593. 

  593.         dwFrameInterval( 3)           1000000
    594. 

  594.         dwFrameInterval( 4)           2000000
    595. 

  595.         dwFrameInterval( 5)          10000000
    596. 

  596.       VideoStreaming Interface Descriptor:
    597. 

  597.         bLength                            38
    598. 

  598.         bDescriptorType                    36
    599. 

  599.         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
    600. 

  600.         bFrameIndex                         6
    601. 

  601.         bmCapabilities                   0x00
    602. 

  602.           Still image unsupported
    603. 

  603.         wWidth                           1280
    604. 

  604.         wHeight                           960
    605. 

  605.         dwMinBitRate                  2457600
    606. 

  606.         dwMaxBitRate                 22118400
    607. 

  607.         dwMaxVideoFrameBufferSize     2457600
    608. 

  608.         dwDefaultFrameInterval        1111111
    609. 

  609.         bFrameIntervalType                  3
    610. 

  610.         dwFrameInterval( 0)           1111111
    611. 

  611.         dwFrameInterval( 1)           2000000
    612. 

  612.         dwFrameInterval( 2)          10000000
    613. 

  613.       VideoStreaming Interface Descriptor:
    614. 

  614.         bLength                            38
    615. 

  615.         bDescriptorType                    36
    616. 

  616.         bDescriptorSubtype                  5 (FRAME_UNCOMPRESSED)
    617. 

  617.         bFrameIndex                         7
    618. 

  618.         bmCapabilities                   0x00
    619. 

  619.           Still image unsupported
    620. 

  620.         wWidth                           1280
    621. 

  621.         wHeight                          1024
    622. 

  622.         dwMinBitRate                  2621440
    623. 

  623.         dwMaxBitRate                 23592960
    624. 

  624.         dwMaxVideoFrameBufferSize     2621440
    625. 

  625.         dwDefaultFrameInterval        1111111
    626. 

  626.         bFrameIntervalType                  3
    627. 

  627.         dwFrameInterval( 0)           1111111
    628. 

  628.         dwFrameInterval( 1)           2000000
    629. 

  629.         dwFrameInterval( 2)          10000000
    630. 

  630.     Interface Descriptor:
    631. 

  631.       bLength                 9
    632. 

  632.       bDescriptorType         4
    633. 

  633.       bInterfaceNumber        1
    634. 

  634.       bAlternateSetting       1
    635. 

  635.       bNumEndpoints           1
    636. 

  636.       bInterfaceClass        14 Video
    637. 

  637.       bInterfaceSubClass      2 Video Streaming
    638. 

  638.       bInterfaceProtocol      0 
    639. 

  639.       iInterface              0 
    640. 

  640.       Endpoint Descriptor:
    641. 

  641.         bLength                 7
    642. 

  642.         bDescriptorType         5
    643. 

  643.         bEndpointAddress     0x81  EP 1 IN
    644. 

  644.         bmAttributes            5
    645. 

  645.           Transfer Type            Isochronous
    646. 

  646.           Synch Type               Asynchronous
    647. 

  647.           Usage Type               Data
    648. 

  648.         wMaxPacketSize     0x0080  1x 128 bytes
    649. 

  649.         bInterval               1
    650. 

  650.     Interface Descriptor:
    651. 

  651.       bLength                 9
    652. 

  652.       bDescriptorType         4
    653. 

  653.       bInterfaceNumber        1
    654. 

  654.       bAlternateSetting       2
    655. 

  655.       bNumEndpoints           1
    656. 

  656.       bInterfaceClass        14 Video
    657. 

  657.       bInterfaceSubClass      2 Video Streaming
    658. 

  658.       bInterfaceProtocol      0 
    659. 

  659.       iInterface              0 
    660. 

  660.       Endpoint Descriptor:
    661. 

  661.         bLength                 7
    662. 

  662.         bDescriptorType         5
    663. 

  663.         bEndpointAddress     0x81  EP 1 IN
    664. 

  664.         bmAttributes            5
    665. 

  665.           Transfer Type            Isochronous
    666. 

  666.           Synch Type               Asynchronous
    667. 

  667.           Usage Type               Data
    668. 

  668.         wMaxPacketSize     0x0100  1x 256 bytes
    669. 

  669.         bInterval               1
    670. 

  670.     Interface Descriptor:
    671. 

  671.       bLength                 9
    672. 

  672.       bDescriptorType         4
    673. 

  673.       bInterfaceNumber        1
    674. 

  674.       bAlternateSetting       3
    675. 

  675.       bNumEndpoints           1
    676. 

  676.       bInterfaceClass        14 Video
    677. 

  677.       bInterfaceSubClass      2 Video Streaming
    678. 

  678.       bInterfaceProtocol      0 
    679. 

  679.       iInterface              0 
    680. 

  680.       Endpoint Descriptor:
    681. 

  681.         bLength                 7
    682. 

  682.         bDescriptorType         5
    683. 

  683.         bEndpointAddress     0x81  EP 1 IN
    684. 

  684.         bmAttributes            5
    685. 

  685.           Transfer Type            Isochronous
    686. 

  686.           Synch Type               Asynchronous
    687. 

  687.           Usage Type               Data
    688. 

  688.         wMaxPacketSize     0x0320  1x 800 bytes
    689. 

  689.         bInterval               1
    690. 

  690.     Interface Descriptor:
    691. 

  691.       bLength                 9
    692. 

  692.       bDescriptorType         4
    693. 

  693.       bInterfaceNumber        1
    694. 

  694.       bAlternateSetting       4
    695. 

  695.       bNumEndpoints           1
    696. 

  696.       bInterfaceClass        14 Video
    697. 

  697.       bInterfaceSubClass      2 Video Streaming
    698. 

  698.       bInterfaceProtocol      0 
    699. 

  699.       iInterface              0 
    700. 

  700.       Endpoint Descriptor:
    701. 

  701.         bLength                 7
    702. 

  702.         bDescriptorType         5
    703. 

  703.         bEndpointAddress     0x81  EP 1 IN
    704. 

  704.         bmAttributes            5
    705. 

  705.           Transfer Type            Isochronous
    706. 

  706.           Synch Type               Asynchronous
    707. 

  707.           Usage Type               Data
    708. 

  708.         wMaxPacketSize     0x0b20  2x 800 bytes
    709. 

  709.         bInterval               1
    710. 

  710.     Interface Descriptor:
    711. 

  711.       bLength                 9
    712. 

  712.       bDescriptorType         4
    713. 

  713.       bInterfaceNumber        1
    714. 

  714.       bAlternateSetting       5
    715. 

  715.       bNumEndpoints           1
    716. 

  716.       bInterfaceClass        14 Video
    717. 

  717.       bInterfaceSubClass      2 Video Streaming
    718. 

  718.       bInterfaceProtocol      0 
    719. 

  719.       iInterface              0 
    720. 

  720.       Endpoint Descriptor:
    721. 

  721.         bLength                 7
    722. 

  722.         bDescriptorType         5
    723. 

  723.         bEndpointAddress     0x81  EP 1 IN
    724. 

  724.         bmAttributes            5
    725. 

  725.           Transfer Type            Isochronous
    726. 

  726.           Synch Type               Asynchronous
    727. 

  727.           Usage Type               Data
    728. 

  728.         wMaxPacketSize     0x1320  3x 800 bytes
    729. 

  729.         bInterval               1
    730. 

  730.     Interface Descriptor:
    731. 

  731.       bLength                 9
    732. 

  732.       bDescriptorType         4
    733. 

  733.       bInterfaceNumber        1
    734. 

  734.       bAlternateSetting       6
    735. 

  735.       bNumEndpoints           1
    736. 

  736.       bInterfaceClass        14 Video
    737. 

  737.       bInterfaceSubClass      2 Video Streaming
    738. 

  738.       bInterfaceProtocol      0 
    739. 

  739.       iInterface              0 
    740. 

  740.       Endpoint Descriptor:
    741. 

  741.         bLength                 7
    742. 

  742.         bDescriptorType         5
    743. 

  743.         bEndpointAddress     0x81  EP 1 IN
    744. 

  744.         bmAttributes            5
    745. 

  745.           Transfer Type            Isochronous
    746. 

  746.           Synch Type               Asynchronous
    747. 

  747.           Usage Type               Data
    748. 

  748.         wMaxPacketSize     0x13e8  3x 1000 bytes
    749. 

  749.         bInterval               1
    750. 

  750. Device Qualifier (for other device speed):
    751. 

  751.   bLength                10
    752. 

  752.   bDescriptorType         6
    753. 

  753.   bcdUSB               2.00
    754. 

  754.   bDeviceClass          239 Miscellaneous Device
    755. 

  755.   bDeviceSubClass         2 ?
    756. 

  756.   bDeviceProtocol         1 Interface Association
    757. 

  757.   bMaxPacketSize0        64
    758. 

  758.   bNumConfigurations      1
    759. 

  759. Device Status:     0x0000
    760. 

  760.   (Bus Powered)
    761. 

  761. 

  762. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
    763. 

  763. Device Descriptor:
    764. 

  764.   bLength                18
    765. 

  765.   bDescriptorType         1
    766. 

  766.   bcdUSB               2.00
    767. 

  767.   bDeviceClass            9 Hub
    768. 

  768.   bDeviceSubClass         0 Unused
    769. 

  769.   bDeviceProtocol         0 Full speed (or root) hub
    770. 

  770.   bMaxPacketSize0        64
    771. 

  771.   idVendor           0x1d6b Linux Foundation
    772. 

  772.   idProduct          0x0002 2.0 root hub
    773. 

  773.   bcdDevice            3.13
    774. 

  774.   iManufacturer           3 Linux 3.13.0-39-lowlatency ehci_hcd
    775. 

  775.   iProduct                2 EHCI Host Controller
    776. 

  776.   iSerial                 1 0000:00:1a.7
    777. 

  777.   bNumConfigurations      1
    778. 

  778.   Configuration Descriptor:
    779. 

  779.     bLength                 9
    780. 

  780.     bDescriptorType         2
    781. 

  781.     wTotalLength           25
    782. 

  782.     bNumInterfaces          1
    783. 

  783.     bConfigurationValue     1
    784. 

  784.     iConfiguration          0 
    785. 

  785.     bmAttributes         0xe0
    786. 

  786.       Self Powered
    787. 

  787.       Remote Wakeup
    788. 

  788.     MaxPower                0mA
    789. 

  789.     Interface Descriptor:
    790. 

  790.       bLength                 9
    791. 

  791.       bDescriptorType         4
    792. 

  792.       bInterfaceNumber        0
    793. 

  793.       bAlternateSetting       0
    794. 

  794.       bNumEndpoints           1
    795. 

  795.       bInterfaceClass         9 Hub
    796. 

  796.       bInterfaceSubClass      0 Unused
    797. 

  797.       bInterfaceProtocol      0 Full speed (or root) hub
    798. 

  798.       iInterface              0 
    799. 

  799.       Endpoint Descriptor:
    800. 

  800.         bLength                 7
    801. 

  801.         bDescriptorType         5
    802. 

  802.         bEndpointAddress     0x81  EP 1 IN
    803. 

  803.         bmAttributes            3
    804. 

  804.           Transfer Type            Interrupt
    805. 

  805.           Synch Type               None
    806. 

  806.           Usage Type               Data
    807. 

  807.         wMaxPacketSize     0x0004  1x 4 bytes
    808. 

  808.         bInterval              12
    809. 

  809. Hub Descriptor:
    810. 

  810.   bLength               9
    811. 

  811.   bDescriptorType      41
    812. 

  812.   nNbrPorts             6
    813. 

  813.   wHubCharacteristic 0x000a
    814. 

  814.     No power switching (usb 1.0)
    815. 

  815.     Per-port overcurrent protection
    816. 

  816.   bPwrOn2PwrGood       10 * 2 milli seconds
    817. 

  817.   bHubContrCurrent      0 milli Ampere
    818. 

  818.   DeviceRemovable    0x58
    819. 

  819.   PortPwrCtrlMask    0xff
    820. 

  820.  Hub Port Status:
    821. 

  821.    Port 1: 0000.0100 power
    822. 

  822.    Port 2: 0000.0100 power
    823. 

  823.    Port 3: 0000.0100 power
    824. 

  824.    Port 4: 0000.0100 power
    825. 

  825.    Port 5: 0000.0100 power
    826. 

  826.    Port 6: 0000.0503 highspeed power enable connect
    827. 

  827. Device Status:     0x0001
    828. 

  828.   Self Powered
    829. 

  829. 

  830. Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
    831. 

  831. Device Descriptor:
    832. 

  832.   bLength                18
    833. 

  833.   bDescriptorType         1
    834. 

  834.   bcdUSB               1.10
    835. 

  835.   bDeviceClass            9 Hub
    836. 

  836.   bDeviceSubClass         0 Unused
    837. 

  837.   bDeviceProtocol         0 Full speed (or root) hub
    838. 

  838.   bMaxPacketSize0        64
    839. 

  839.   idVendor           0x1d6b Linux Foundation
    840. 

  840.   idProduct          0x0001 1.1 root hub
    841. 

  841.   bcdDevice            3.13
    842. 

  842.   iManufacturer           3 Linux 3.13.0-39-lowlatency uhci_hcd
    843. 

  843.   iProduct                2 UHCI Host Controller
    844. 

  844.   iSerial                 1 0000:00:1a.2
    845. 

  845.   bNumConfigurations      1
    846. 

  846.   Configuration Descriptor:
    847. 

  847.     bLength                 9
    848. 

  848.     bDescriptorType         2
    849. 

  849.     wTotalLength           25
    850. 

  850.     bNumInterfaces          1
    851. 

  851.     bConfigurationValue     1
    852. 

  852.     iConfiguration          0 
    853. 

  853.     bmAttributes         0xe0
    854. 

  854.       Self Powered
    855. 

  855.       Remote Wakeup
    856. 

  856.     MaxPower                0mA
    857. 

  857.     Interface Descriptor:
    858. 

  858.       bLength                 9
    859. 

  859.       bDescriptorType         4
    860. 

  860.       bInterfaceNumber        0
    861. 

  861.       bAlternateSetting       0
    862. 

  862.       bNumEndpoints           1
    863. 

  863.       bInterfaceClass         9 Hub
    864. 

  864.       bInterfaceSubClass      0 Unused
    865. 

  865.       bInterfaceProtocol      0 Full speed (or root) hub
    866. 

  866.       iInterface              0 
    867. 

  867.       Endpoint Descriptor:
    868. 

  868.         bLength                 7
    869. 

  869.         bDescriptorType         5
    870. 

  870.         bEndpointAddress     0x81  EP 1 IN
    871. 

  871.         bmAttributes            3
    872. 

  872.           Transfer Type            Interrupt
    873. 

  873.           Synch Type               None
    874. 

  874.           Usage Type               Data
    875. 

  875.         wMaxPacketSize     0x0002  1x 2 bytes
    876. 

  876.         bInterval             255
    877. 

  877. Hub Descriptor:
    878. 

  878.   bLength               9
    879. 

  879.   bDescriptorType      41
    880. 

  880.   nNbrPorts             2
    881. 

  881.   wHubCharacteristic 0x000a
    882. 

  882.     No power switching (usb 1.0)
    883. 

  883.     Per-port overcurrent protection
    884. 

  884.   bPwrOn2PwrGood        1 * 2 milli seconds
    885. 

  885.   bHubContrCurrent      0 milli Ampere
    886. 

  886.   DeviceRemovable    0x04
    887. 

  887.   PortPwrCtrlMask    0xff
    888. 

  888.  Hub Port Status:
    889. 

  889.    Port 1: 0000.0100 power
    890. 

  890.    Port 2: 0000.0100 power
    891. 

  891. Device Status:     0x0001
    892. 

  892.   Self Powered
    893. 

  893. 

  894. Bus 004 Device 003: ID 0a5c:2145 Broadcom Corp. BCM2045B (BDC-2.1) [Bluetooth Controller]
    895. 

  895. Device Descriptor:
    896. 

  896.   bLength                18
    897. 

  897.   bDescriptorType         1
    898. 

  898.   bcdUSB               2.00
    899. 

  899.   bDeviceClass          224 Wireless
    900. 

  900.   bDeviceSubClass         1 Radio Frequency
    901. 

  901.   bDeviceProtocol         1 Bluetooth
    902. 

  902.   bMaxPacketSize0        64
    903. 

  903.   idVendor           0x0a5c Broadcom Corp.
    904. 

  904.   idProduct          0x2145 BCM2045B (BDC-2.1) [Bluetooth Controller]
    905. 

  905.   bcdDevice            3.99
    906. 

  906.   iManufacturer           1 Lenovo Computer Corp
    907. 

  907.   iProduct                2 ThinkPad Bluetooth with Enhanced Data Rate II
    908. 

  908.   iSerial                 0 
    909. 

  909.   bNumConfigurations      1
    910. 

  910.   Configuration Descriptor:
    911. 

  911.     bLength                 9
    912. 

  912.     bDescriptorType         2
    913. 

  913.     wTotalLength          216
    914. 

  914.     bNumInterfaces          4
    915. 

  915.     bConfigurationValue     1
    916. 

  916.     iConfiguration          0 
    917. 

  917.     bmAttributes         0xe0
    918. 

  918.       Self Powered
    919. 

  919.       Remote Wakeup
    920. 

  920.     MaxPower              100mA
    921. 

  921.     Interface Descriptor:
    922. 

  922.       bLength                 9
    923. 

  923.       bDescriptorType         4
    924. 

  924.       bInterfaceNumber        0
    925. 

  925.       bAlternateSetting       0
    926. 

  926.       bNumEndpoints           3
    927. 

  927.       bInterfaceClass       224 Wireless
    928. 

  928.       bInterfaceSubClass      1 Radio Frequency
    929. 

  929.       bInterfaceProtocol      1 Bluetooth
    930. 

  930.       iInterface              0 
    931. 

  931.       Endpoint Descriptor:
    932. 

  932.         bLength                 7
    933. 

  933.         bDescriptorType         5
    934. 

  934.         bEndpointAddress     0x81  EP 1 IN
    935. 

  935.         bmAttributes            3
    936. 

  936.           Transfer Type            Interrupt
    937. 

  937.           Synch Type               None
    938. 

  938.           Usage Type               Data
    939. 

  939.         wMaxPacketSize     0x0010  1x 16 bytes
    940. 

  940.         bInterval               1
    941. 

  941.       Endpoint Descriptor:
    942. 

  942.         bLength                 7
    943. 

  943.         bDescriptorType         5
    944. 

  944.         bEndpointAddress     0x82  EP 2 IN
    945. 

  945.         bmAttributes            2
    946. 

  946.           Transfer Type            Bulk
    947. 

  947.           Synch Type               None
    948. 

  948.           Usage Type               Data
    949. 

  949.         wMaxPacketSize     0x0040  1x 64 bytes
    950. 

  950.         bInterval               1
    951. 

  951.       Endpoint Descriptor:
    952. 

  952.         bLength                 7
    953. 

  953.         bDescriptorType         5
    954. 

  954.         bEndpointAddress     0x02  EP 2 OUT
    955. 

  955.         bmAttributes            2
    956. 

  956.           Transfer Type            Bulk
    957. 

  957.           Synch Type               None
    958. 

  958.           Usage Type               Data
    959. 

  959.         wMaxPacketSize     0x0040  1x 64 bytes
    960. 

  960.         bInterval               1
    961. 

  961.     Interface Descriptor:
    962. 

  962.       bLength                 9
    963. 

  963.       bDescriptorType         4
    964. 

  964.       bInterfaceNumber        1
    965. 

  965.       bAlternateSetting       0
    966. 

  966.       bNumEndpoints           2
    967. 

  967.       bInterfaceClass       224 Wireless
    968. 

  968.       bInterfaceSubClass      1 Radio Frequency
    969. 

  969.       bInterfaceProtocol      1 Bluetooth
    970. 

  970.       iInterface              0 
    971. 

  971.       Endpoint Descriptor:
    972. 

  972.         bLength                 7
    973. 

  973.         bDescriptorType         5
    974. 

  974.         bEndpointAddress     0x83  EP 3 IN
    975. 

  975.         bmAttributes            1
    976. 

  976.           Transfer Type            Isochronous
    977. 

  977.           Synch Type               None
    978. 

  978.           Usage Type               Data
    979. 

  979.         wMaxPacketSize     0x0000  1x 0 bytes
    980. 

  980.         bInterval               1
    981. 

  981.       Endpoint Descriptor:
    982. 

  982.         bLength                 7
    983. 

  983.         bDescriptorType         5
    984. 

  984.         bEndpointAddress     0x03  EP 3 OUT
    985. 

  985.         bmAttributes            1
    986. 

  986.           Transfer Type            Isochronous
    987. 

  987.           Synch Type               None
    988. 

  988.           Usage Type               Data
    989. 

  989.         wMaxPacketSize     0x0000  1x 0 bytes
    990. 

  990.         bInterval               1
    991. 

  991.     Interface Descriptor:
    992. 

  992.       bLength                 9
    993. 

  993.       bDescriptorType         4
    994. 

  994.       bInterfaceNumber        1
    995. 

  995.       bAlternateSetting       1
    996. 

  996.       bNumEndpoints           2
    997. 

  997.       bInterfaceClass       224 Wireless
    998. 

  998.       bInterfaceSubClass      1 Radio Frequency
    999. 

  999.       bInterfaceProtocol      1 Bluetooth
    1000. 

  1000.       iInterface              0 
    1001. 

  1001.       Endpoint Descriptor:
    1002. 

  1002.         bLength                 7
    1003. 

  1003.         bDescriptorType         5
    1004. 

  1004.         bEndpointAddress     0x83  EP 3 IN
    1005. 

  1005.         bmAttributes            1
    1006. 

  1006.           Transfer Type            Isochronous
    1007. 

  1007.           Synch Type               None
    1008. 

  1008.           Usage Type               Data
    1009. 

  1009.         wMaxPacketSize     0x0009  1x 9 bytes
    1010. 

  1010.         bInterval               1
    1011. 

  1011.       Endpoint Descriptor:
    1012. 

  1012.         bLength                 7
    1013. 

  1013.         bDescriptorType         5
    1014. 

  1014.         bEndpointAddress     0x03  EP 3 OUT
    1015. 

  1015.         bmAttributes            1
    1016. 

  1016.           Transfer Type            Isochronous
    1017. 

  1017.           Synch Type               None
    1018. 

  1018.           Usage Type               Data
    1019. 

  1019.         wMaxPacketSize     0x0009  1x 9 bytes
    1020. 

  1020.         bInterval               1
    1021. 

  1021.     Interface Descriptor:
    1022. 

  1022.       bLength                 9
    1023. 

  1023.       bDescriptorType         4
    1024. 

  1024.       bInterfaceNumber        1
    1025. 

  1025.       bAlternateSetting       2
    1026. 

  1026.       bNumEndpoints           2
    1027. 

  1027.       bInterfaceClass       224 Wireless
    1028. 

  1028.       bInterfaceSubClass      1 Radio Frequency
    1029. 

  1029.       bInterfaceProtocol      1 Bluetooth
    1030. 

  1030.       iInterface              0 
    1031. 

  1031.       Endpoint Descriptor:
    1032. 

  1032.         bLength                 7
    1033. 

  1033.         bDescriptorType         5
    1034. 

  1034.         bEndpointAddress     0x83  EP 3 IN
    1035. 

  1035.         bmAttributes            1
    1036. 

  1036.           Transfer Type            Isochronous
    1037. 

  1037.           Synch Type               None
    1038. 

  1038.           Usage Type               Data
    1039. 

  1039.         wMaxPacketSize     0x0011  1x 17 bytes
    1040. 

  1040.         bInterval               1
    1041. 

  1041.       Endpoint Descriptor:
    1042. 

  1042.         bLength                 7
    1043. 

  1043.         bDescriptorType         5
    1044. 

  1044.         bEndpointAddress     0x03  EP 3 OUT
    1045. 

  1045.         bmAttributes            1
    1046. 

  1046.           Transfer Type            Isochronous
    1047. 

  1047.           Synch Type               None
    1048. 

  1048.           Usage Type               Data
    1049. 

  1049.         wMaxPacketSize     0x0011  1x 17 bytes
    1050. 

  1050.         bInterval               1
    1051. 

  1051.     Interface Descriptor:
    1052. 

  1052.       bLength                 9
    1053. 

  1053.       bDescriptorType         4
    1054. 

  1054.       bInterfaceNumber        1
    1055. 

  1055.       bAlternateSetting       3
    1056. 

  1056.       bNumEndpoints           2
    1057. 

  1057.       bInterfaceClass       224 Wireless
    1058. 

  1058.       bInterfaceSubClass      1 Radio Frequency
    1059. 

  1059.       bInterfaceProtocol      1 Bluetooth
    1060. 

  1060.       iInterface              0 
    1061. 

  1061.       Endpoint Descriptor:
    1062. 

  1062.         bLength                 7
    1063. 

  1063.         bDescriptorType         5
    1064. 

  1064.         bEndpointAddress     0x83  EP 3 IN
    1065. 

  1065.         bmAttributes            1
    1066. 

  1066.           Transfer Type            Isochronous
    1067. 

  1067.           Synch Type               None
    1068. 

  1068.           Usage Type               Data
    1069. 

  1069.         wMaxPacketSize     0x0020  1x 32 bytes
    1070. 

  1070.         bInterval               1
    1071. 

  1071.       Endpoint Descriptor:
    1072. 

  1072.         bLength                 7
    1073. 

  1073.         bDescriptorType         5
    1074. 

  1074.         bEndpointAddress     0x03  EP 3 OUT
    1075. 

  1075.         bmAttributes            1
    1076. 

  1076.           Transfer Type            Isochronous
    1077. 

  1077.           Synch Type               None
    1078. 

  1078.           Usage Type               Data
    1079. 

  1079.         wMaxPacketSize     0x0020  1x 32 bytes
    1080. 

  1080.         bInterval               1
    1081. 

  1081.     Interface Descriptor:
    1082. 

  1082.       bLength                 9
    1083. 

  1083.       bDescriptorType         4
    1084. 

  1084.       bInterfaceNumber        1
    1085. 

  1085.       bAlternateSetting       4
    1086. 

  1086.       bNumEndpoints           2
    1087. 

  1087.       bInterfaceClass       224 Wireless
    1088. 

  1088.       bInterfaceSubClass      1 Radio Frequency
    1089. 

  1089.       bInterfaceProtocol      1 Bluetooth
    1090. 

  1090.       iInterface              0 
    1091. 

  1091.       Endpoint Descriptor:
    1092. 

  1092.         bLength                 7
    1093. 

  1093.         bDescriptorType         5
    1094. 

  1094.         bEndpointAddress     0x83  EP 3 IN
    1095. 

  1095.         bmAttributes            1
    1096. 

  1096.           Transfer Type            Isochronous
    1097. 

  1097.           Synch Type               None
    1098. 

  1098.           Usage Type               Data
    1099. 

  1099.         wMaxPacketSize     0x0040  1x 64 bytes
    1100. 

  1100.         bInterval               1
    1101. 

  1101.       Endpoint Descriptor:
    1102. 

  1102.         bLength                 7
    1103. 

  1103.         bDescriptorType         5
    1104. 

  1104.         bEndpointAddress     0x03  EP 3 OUT
    1105. 

  1105.         bmAttributes            1
    1106. 

  1106.           Transfer Type            Isochronous
    1107. 

  1107.           Synch Type               None
    1108. 

  1108.           Usage Type               Data
    1109. 

  1109.         wMaxPacketSize     0x0040  1x 64 bytes
    1110. 

  1110.         bInterval               1
    1111. 

  1111.     Interface Descriptor:
    1112. 

  1112.       bLength                 9
    1113. 

  1113.       bDescriptorType         4
    1114. 

  1114.       bInterfaceNumber        1
    1115. 

  1115.       bAlternateSetting       5
    1116. 

  1116.       bNumEndpoints           2
    1117. 

  1117.       bInterfaceClass       224 Wireless
    1118. 

  1118.       bInterfaceSubClass      1 Radio Frequency
    1119. 

  1119.       bInterfaceProtocol      1 Bluetooth
    1120. 

  1120.       iInterface              0 
    1121. 

  1121.       Endpoint Descriptor:
    1122. 

  1122.         bLength                 7
    1123. 

  1123.         bDescriptorType         5
    1124. 

  1124.         bEndpointAddress     0x83  EP 3 IN
    1125. 

  1125.         bmAttributes            1
    1126. 

  1126.           Transfer Type            Isochronous
    1127. 

  1127.           Synch Type               None
    1128. 

  1128.           Usage Type               Data
    1129. 

  1129.         wMaxPacketSize     0x0040  1x 64 bytes
    1130. 

  1130.         bInterval               1
    1131. 

  1131.       Endpoint Descriptor:
    1132. 

  1132.         bLength                 7
    1133. 

  1133.         bDescriptorType         5
    1134. 

  1134.         bEndpointAddress     0x03  EP 3 OUT
    1135. 

  1135.         bmAttributes            1
    1136. 

  1136.           Transfer Type            Isochronous
    1137. 

  1137.           Synch Type               None
    1138. 

  1138.           Usage Type               Data
    1139. 

  1139.         wMaxPacketSize     0x0040  1x 64 bytes
    1140. 

  1140.         bInterval               1
    1141. 

  1141.     Interface Descriptor:
    1142. 

  1142.       bLength                 9
    1143. 

  1143.       bDescriptorType         4
    1144. 

  1144.       bInterfaceNumber        2
    1145. 

  1145.       bAlternateSetting       0
    1146. 

  1146.       bNumEndpoints           2
    1147. 

  1147.       bInterfaceClass       255 Vendor Specific Class
    1148. 

  1148.       bInterfaceSubClass    255 Vendor Specific Subclass
    1149. 

  1149.       bInterfaceProtocol    255 Vendor Specific Protocol
    1150. 

  1150.       iInterface              0 
    1151. 

  1151.       Endpoint Descriptor:
    1152. 

  1152.         bLength                 7
    1153. 

  1153.         bDescriptorType         5
    1154. 

  1154.         bEndpointAddress     0x84  EP 4 IN
    1155. 

  1155.         bmAttributes            2
    1156. 

  1156.           Transfer Type            Bulk
    1157. 

  1157.           Synch Type               None
    1158. 

  1158.           Usage Type               Data
    1159. 

  1159.         wMaxPacketSize     0x0020  1x 32 bytes
    1160. 

  1160.         bInterval               1
    1161. 

  1161.       Endpoint Descriptor:
    1162. 

  1162.         bLength                 7
    1163. 

  1163.         bDescriptorType         5
    1164. 

  1164.         bEndpointAddress     0x04  EP 4 OUT
    1165. 

  1165.         bmAttributes            2
    1166. 

  1166.           Transfer Type            Bulk
    1167. 

  1167.           Synch Type               None
    1168. 

  1168.           Usage Type               Data
    1169. 

  1169.         wMaxPacketSize     0x0020  1x 32 bytes
    1170. 

  1170.         bInterval               1
    1171. 

  1171.     Interface Descriptor:
    1172. 

  1172.       bLength                 9
    1173. 

  1173.       bDescriptorType         4
    1174. 

  1174.       bInterfaceNumber        3
    1175. 

  1175.       bAlternateSetting       0
    1176. 

  1176.       bNumEndpoints           0
    1177. 

  1177.       bInterfaceClass       254 Application Specific Interface
    1178. 

  1178.       bInterfaceSubClass      1 Device Firmware Update
    1179. 

  1179.       bInterfaceProtocol      0 
    1180. 

  1180.       iInterface              0 
    1181. 

  1181.       Device Firmware Upgrade Interface Descriptor:
    1182. 

  1182.         bLength                             7
    1183. 

  1183.         bDescriptorType                    33
    1184. 

  1184.         bmAttributes                        7
    1185. 

  1185.           Will Not Detach
    1186. 

  1186.           Manifestation Tolerant
    1187. 

  1187.           Upload Supported
    1188. 

  1188.           Download Supported
    1189. 

  1189.         wDetachTimeout                   5000 milliseconds
    1190. 

  1190.         wTransferSize                      64 bytes
    1191. 

  1191. Device Status:     0x0001
    1192. 

  1192.   Self Powered
    1193. 

  1193. 

  1194. Bus 004 Device 002: ID 08ff:2810 AuthenTec, Inc. AES2810
    1195. 

  1195. Device Descriptor:
    1196. 

  1196.   bLength                18
    1197. 

  1197.   bDescriptorType         1
    1198. 

  1198.   bcdUSB               2.00
    1199. 

  1199.   bDeviceClass          255 Vendor Specific Class
    1200. 

  1200.   bDeviceSubClass       255 Vendor Specific Subclass
    1201. 

  1201.   bDeviceProtocol       255 Vendor Specific Protocol
    1202. 

  1202.   bMaxPacketSize0         8
    1203. 

  1203.   idVendor           0x08ff AuthenTec, Inc.
    1204. 

  1204.   idProduct          0x2810 AES2810
    1205. 

  1205.   bcdDevice           17.03
    1206. 

  1206.   iManufacturer           0 
    1207. 

  1207.   iProduct                1 Fingerprint Sensor
    1208. 

  1208.   iSerial                 0 
    1209. 

  1209.   bNumConfigurations      1
    1210. 

  1210.   Configuration Descriptor:
    1211. 

  1211.     bLength                 9
    1212. 

  1212.     bDescriptorType         2
    1213. 

  1213.     wTotalLength           32
    1214. 

  1214.     bNumInterfaces          1
    1215. 

  1215.     bConfigurationValue     1
    1216. 

  1216.     iConfiguration          0 
    1217. 

  1217.     bmAttributes         0xa0
    1218. 

  1218.       (Bus Powered)
    1219. 

  1219.       Remote Wakeup
    1220. 

  1220.     MaxPower              100mA
    1221. 

  1221.     Interface Descriptor:
    1222. 

  1222.       bLength                 9
    1223. 

  1223.       bDescriptorType         4
    1224. 

  1224.       bInterfaceNumber        0
    1225. 

  1225.       bAlternateSetting       0
    1226. 

  1226.       bNumEndpoints           2
    1227. 

  1227.       bInterfaceClass       255 Vendor Specific Class
    1228. 

  1228.       bInterfaceSubClass    255 Vendor Specific Subclass
    1229. 

  1229.       bInterfaceProtocol    255 Vendor Specific Protocol
    1230. 

  1230.       iInterface              0 
    1231. 

  1231.       Endpoint Descriptor:
    1232. 

  1232.         bLength                 7
    1233. 

  1233.         bDescriptorType         5
    1234. 

  1234.         bEndpointAddress     0x81  EP 1 IN
    1235. 

  1235.         bmAttributes            2
    1236. 

  1236.           Transfer Type            Bulk
    1237. 

  1237.           Synch Type               None
    1238. 

  1238.           Usage Type               Data
    1239. 

  1239.         wMaxPacketSize     0x0040  1x 64 bytes
    1240. 

  1240.         bInterval               0
    1241. 

  1241.       Endpoint Descriptor:
    1242. 

  1242.         bLength                 7
    1243. 

  1243.         bDescriptorType         5
    1244. 

  1244.         bEndpointAddress     0x02  EP 2 OUT
    1245. 

  1245.         bmAttributes            2
    1246. 

  1246.           Transfer Type            Bulk
    1247. 

  1247.           Synch Type               None
    1248. 

  1248.           Usage Type               Data
    1249. 

  1249.         wMaxPacketSize     0x0008  1x 8 bytes
    1250. 

  1250.         bInterval               0
    1251. 

  1251. Device Status:     0x0000
    1252. 

  1252.   (Bus Powered)
    1253. 

  1253. 

  1254. Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
    1255. 

  1255. Device Descriptor:
    1256. 

  1256.   bLength                18
    1257. 

  1257.   bDescriptorType         1
    1258. 

  1258.   bcdUSB               1.10
    1259. 

  1259.   bDeviceClass            9 Hub
    1260. 

  1260.   bDeviceSubClass         0 Unused
    1261. 

  1261.   bDeviceProtocol         0 Full speed (or root) hub
    1262. 

  1262.   bMaxPacketSize0        64
    1263. 

  1263.   idVendor           0x1d6b Linux Foundation
    1264. 

  1264.   idProduct          0x0001 1.1 root hub
    1265. 

  1265.   bcdDevice            3.13
    1266. 

  1266.   iManufacturer           3 Linux 3.13.0-39-lowlatency uhci_hcd
    1267. 

  1267.   iProduct                2 UHCI Host Controller
    1268. 

  1268.   iSerial                 1 0000:00:1a.1
    1269. 

  1269.   bNumConfigurations      1
    1270. 

  1270.   Configuration Descriptor:
    1271. 

  1271.     bLength                 9
    1272. 

  1272.     bDescriptorType         2
    1273. 

  1273.     wTotalLength           25
    1274. 

  1274.     bNumInterfaces          1
    1275. 

  1275.     bConfigurationValue     1
    1276. 

  1276.     iConfiguration          0 
    1277. 

  1277.     bmAttributes         0xe0
    1278. 

  1278.       Self Powered
    1279. 

  1279.       Remote Wakeup
    1280. 

  1280.     MaxPower                0mA
    1281. 

  1281.     Interface Descriptor:
    1282. 

  1282.       bLength                 9
    1283. 

  1283.       bDescriptorType         4
    1284. 

  1284.       bInterfaceNumber        0
    1285. 

  1285.       bAlternateSetting       0
    1286. 

  1286.       bNumEndpoints           1
    1287. 

  1287.       bInterfaceClass         9 Hub
    1288. 

  1288.       bInterfaceSubClass      0 Unused
    1289. 

  1289.       bInterfaceProtocol      0 Full speed (or root) hub
    1290. 

  1290.       iInterface              0 
    1291. 

  1291.       Endpoint Descriptor:
    1292. 

  1292.         bLength                 7
    1293. 

  1293.         bDescriptorType         5
    1294. 

  1294.         bEndpointAddress     0x81  EP 1 IN
    1295. 

  1295.         bmAttributes            3
    1296. 

  1296.           Transfer Type            Interrupt
    1297. 

  1297.           Synch Type               None
    1298. 

  1298.           Usage Type               Data
    1299. 

  1299.         wMaxPacketSize     0x0002  1x 2 bytes
    1300. 

  1300.         bInterval             255
    1301. 

  1301. Hub Descriptor:
    1302. 

  1302.   bLength               9
    1303. 

  1303.   bDescriptorType      41
    1304. 

  1304.   nNbrPorts             2
    1305. 

  1305.   wHubCharacteristic 0x000a
    1306. 

  1306.     No power switching (usb 1.0)
    1307. 

  1307.     Per-port overcurrent protection
    1308. 

  1308.   bPwrOn2PwrGood        1 * 2 milli seconds
    1309. 

  1309.   bHubContrCurrent      0 milli Ampere
    1310. 

  1310.   DeviceRemovable    0x06
    1311. 

  1311.   PortPwrCtrlMask    0xff
    1312. 

  1312.  Hub Port Status:
    1313. 

  1313.    Port 1: 0000.0103 power enable connect
    1314. 

  1314.    Port 2: 0000.0103 power enable connect
    1315. 

  1315. Device Status:     0x0001
    1316. 

  1316.   Self Powered
    1317. 

  1317. 

  1318. Bus 003 Device 002: ID 046d:c05a Logitech, Inc. M90/M100 Optical Mouse
    1319. 

  1319. Device Descriptor:
    1320. 

  1320.   bLength                18
    1321. 

  1321.   bDescriptorType         1
    1322. 

  1322.   bcdUSB               2.00
    1323. 

  1323.   bDeviceClass            0 (Defined at Interface level)
    1324. 

  1324.   bDeviceSubClass         0 
    1325. 

  1325.   bDeviceProtocol         0 
    1326. 

  1326.   bMaxPacketSize0         8
    1327. 

  1327.   idVendor           0x046d Logitech, Inc.
    1328. 

  1328.   idProduct          0xc05a M90/M100 Optical Mouse
    1329. 

  1329.   bcdDevice           54.00
    1330. 

  1330.   iManufacturer           1 Logitech
    1331. 

  1331.   iProduct                2 USB Optical Mouse
    1332. 

  1332.   iSerial                 0 
    1333. 

  1333.   bNumConfigurations      1
    1334. 

  1334.   Configuration Descriptor:
    1335. 

  1335.     bLength                 9
    1336. 

  1336.     bDescriptorType         2
    1337. 

  1337.     wTotalLength           34
    1338. 

  1338.     bNumInterfaces          1
    1339. 

  1339.     bConfigurationValue     1
    1340. 

  1340.     iConfiguration          0 
    1341. 

  1341.     bmAttributes         0xa0
    1342. 

  1342.       (Bus Powered)
    1343. 

  1343.       Remote Wakeup
    1344. 

  1344.     MaxPower               98mA
    1345. 

  1345.     Interface Descriptor:
    1346. 

  1346.       bLength                 9
    1347. 

  1347.       bDescriptorType         4
    1348. 

  1348.       bInterfaceNumber        0
    1349. 

  1349.       bAlternateSetting       0
    1350. 

  1350.       bNumEndpoints           1
    1351. 

  1351.       bInterfaceClass         3 Human Interface Device
    1352. 

  1352.       bInterfaceSubClass      1 Boot Interface Subclass
    1353. 

  1353.       bInterfaceProtocol      2 Mouse
    1354. 

  1354.       iInterface              0 
    1355. 

  1355.         HID Device Descriptor:
    1356. 

  1356.           bLength                 9
    1357. 

  1357.           bDescriptorType        33
    1358. 

  1358.           bcdHID               1.11
    1359. 

  1359.           bCountryCode            0 Not supported
    1360. 

  1360.           bNumDescriptors         1
    1361. 

  1361.           bDescriptorType        34 Report
    1362. 

  1362.           wDescriptorLength      67
    1363. 

  1363.          Report Descriptors: 
    1364. 

  1364.            ** UNAVAILABLE **
    1365. 

  1365.       Endpoint Descriptor:
    1366. 

  1366.         bLength                 7
    1367. 

  1367.         bDescriptorType         5
    1368. 

  1368.         bEndpointAddress     0x81  EP 1 IN
    1369. 

  1369.         bmAttributes            3
    1370. 

  1370.           Transfer Type            Interrupt
    1371. 

  1371.           Synch Type               None
    1372. 

  1372.           Usage Type               Data
    1373. 

  1373.         wMaxPacketSize     0x0006  1x 6 bytes
    1374. 

  1374.         bInterval              10
    1375. 

  1375. Device Status:     0x0000
    1376. 

  1376.   (Bus Powered)
    1377. 

  1377. 

  1378. Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
    1379. 

  1379. Device Descriptor:
    1380. 

  1380.   bLength                18
    1381. 

  1381.   bDescriptorType         1
    1382. 

  1382.   bcdUSB               1.10
    1383. 

  1383.   bDeviceClass            9 Hub
    1384. 

  1384.   bDeviceSubClass         0 Unused
    1385. 

  1385.   bDeviceProtocol         0 Full speed (or root) hub
    1386. 

  1386.   bMaxPacketSize0        64
    1387. 

  1387.   idVendor           0x1d6b Linux Foundation
    1388. 

  1388.   idProduct          0x0001 1.1 root hub
    1389. 

  1389.   bcdDevice            3.13
    1390. 

  1390.   iManufacturer           3 Linux 3.13.0-39-lowlatency uhci_hcd
    1391. 

  1391.   iProduct                2 UHCI Host Controller
    1392. 

  1392.   iSerial                 1 0000:00:1a.0
    1393. 

  1393.   bNumConfigurations      1
    1394. 

  1394.   Configuration Descriptor:
    1395. 

  1395.     bLength                 9
    1396. 

  1396.     bDescriptorType         2
    1397. 

  1397.     wTotalLength           25
    1398. 

  1398.     bNumInterfaces          1
    1399. 

  1399.     bConfigurationValue     1
    1400. 

  1400.     iConfiguration          0 
    1401. 

  1401.     bmAttributes         0xe0
    1402. 

  1402.       Self Powered
    1403. 

  1403.       Remote Wakeup
    1404. 

  1404.     MaxPower                0mA
    1405. 

  1405.     Interface Descriptor:
    1406. 

  1406.       bLength                 9
    1407. 

  1407.       bDescriptorType         4
    1408. 

  1408.       bInterfaceNumber        0
    1409. 

  1409.       bAlternateSetting       0
    1410. 

  1410.       bNumEndpoints           1
    1411. 

  1411.       bInterfaceClass         9 Hub
    1412. 

  1412.       bInterfaceSubClass      0 Unused
    1413. 

  1413.       bInterfaceProtocol      0 Full speed (or root) hub
    1414. 

  1414.       iInterface              0 
    1415. 

  1415.       Endpoint Descriptor:
    1416. 

  1416.         bLength                 7
    1417. 

  1417.         bDescriptorType         5
    1418. 

  1418.         bEndpointAddress     0x81  EP 1 IN
    1419. 

  1419.         bmAttributes            3
    1420. 

  1420.           Transfer Type            Interrupt
    1421. 

  1421.           Synch Type               None
    1422. 

  1422.           Usage Type               Data
    1423. 

  1423.         wMaxPacketSize     0x0002  1x 2 bytes
    1424. 

  1424.         bInterval             255
    1425. 

  1425. Hub Descriptor:
    1426. 

  1426.   bLength               9
    1427. 

  1427.   bDescriptorType      41
    1428. 

  1428.   nNbrPorts             2
    1429. 

  1429.   wHubCharacteristic 0x000a
    1430. 

  1430.     No power switching (usb 1.0)
    1431. 

  1431.     Per-port overcurrent protection
    1432. 

  1432.   bPwrOn2PwrGood        1 * 2 milli seconds
    1433. 

  1433.   bHubContrCurrent      0 milli Ampere
    1434. 

  1434.   DeviceRemovable    0x00
    1435. 

  1435.   PortPwrCtrlMask    0xff
    1436. 

  1436.  Hub Port Status:
    1437. 

  1437.    Port 1: 0000.0303 lowspeed power enable connect
    1438. 

  1438.    Port 2: 0000.0100 power
    1439. 

  1439. Device Status:     0x0001
    1440. 

  1440.   Self Powered
    1441. 

  1441.