bus/device  idVendor/idProduct
003/001     0000/0000
- Product      : USB UHCI Root Hub
- Serial Number: e000
  wTotalLength:         25
  bNumInterfaces:       1
  bConfigurationValue:  1
  iConfiguration:       0
  bmAttributes:         40h
  MaxPower:             0
    bInterfaceNumber:   0
    bAlternateSetting:  0
    bNumEndpoints:      1
    bInterfaceClass:    9
    bInterfaceSubClass: 0
    bInterfaceProtocol: 0
    iInterface:         0
      bEndpointAddress: 81h
      bmAttributes:     03h
      wMaxPacketSize:   8
      bInterval:        255
      bRefresh:         0
      bSynchAddress:    0
003/003     0458/0001
- Unable to fetch product string
  wTotalLength:         34
  bNumInterfaces:       1
  bConfigurationValue:  1
  iConfiguration:       0
  bmAttributes:         a0h
  MaxPower:             50
    bInterfaceNumber:   0
    bAlternateSetting:  0
    bNumEndpoints:      1
    bInterfaceClass:    3
    bInterfaceSubClass: 1
    bInterfaceProtocol: 2
    iInterface:         0
      bEndpointAddress: 81h
      bmAttributes:     03h
      wMaxPacketSize:   8
      bInterval:        10
      bRefresh:         0
      bSynchAddress:    0
002/001     0000/0000
- Product      : USB UHCI Root Hub
- Serial Number: e400
  wTotalLength:         25
  bNumInterfaces:       1
  bConfigurationValue:  1
  iConfiguration:       0
  bmAttributes:         40h
  MaxPower:             0
    bInterfaceNumber:   0
    bAlternateSetting:  0
    bNumEndpoints:      1
    bInterfaceClass:    9
    bInterfaceSubClass: 0
    bInterfaceProtocol: 0
    iInterface:         0
      bEndpointAddress: 81h
      bmAttributes:     03h
      wMaxPacketSize:   8
      bInterval:        255
      bRefresh:         0
      bSynchAddress:    0
002/002     0471/0311
- Serial Number: 01690000A26D4101
  wTotalLength:         490
  bNumInterfaces:       3
  bConfigurationValue:  1
  iConfiguration:       0
  bmAttributes:         a0h
  MaxPower:             250
    bInterfaceNumber:   0
    bAlternateSetting:  0
    bNumEndpoints:      2
    bInterfaceClass:    255
    bInterfaceSubClass: 0
    bInterfaceProtocol: 0
    iInterface:         0
      bEndpointAddress: 82h
      bmAttributes:     03h
      wMaxPacketSize:   1
      bInterval:        32
      bRefresh:         0
      bSynchAddress:    0
      bEndpointAddress: 85h
      bmAttributes:     01h
      wMaxPacketSize:   0
      bInterval:        1
      bRefresh:         0
      bSynchAddress:    0
    bInterfaceNumber:   0
    bAlternateSetting:  1
    bNumEndpoints:      2
    bInterfaceClass:    255
    bInterfaceSubClass: 0
    bInterfaceProtocol: 0
    iInterface:         0
      bEndpointAddress: 82h
      bmAttributes:     03h
      wMaxPacketSize:   1
      bInterval:        32
      bRefresh:         0
      bSynchAddress:    0
      bEndpointAddress: 85h
      bmAttributes:     01h
      wMaxPacketSize:   196
      bInterval:        1
      bRefresh:         0
      bSynchAddress:    0
    bInterfaceNumber:   0
    bAlternateSetting:  2
    bNumEndpoints:      2
    bInterfaceClass:    255
    bInterfaceSubClass: 0
    bInterfaceProtocol: 0
    iInterface:         0
      bEndpointAddress: 82h
      bmAttributes:     03h
      wMaxPacketSize:   1
      bInterval:        32
      bRefresh:         0
      bSynchAddress:    0
      bEndpointAddress: 85h
      bmAttributes:     01h
      wMaxPacketSize:   292
      bInterval:        1
      bRefresh:         0
      bSynchAddress:    0
    bInterfaceNumber:   0
    bAlternateSetting:  3
    bNumEndpoints:      2
    bInterfaceClass:    255
    bInterfaceSubClass: 0
    bInterfaceProtocol: 0
    iInterface:         0
      bEndpointAddress: 82h
      bmAttributes:     03h
      wMaxPacketSize:   1
      bInterval:        32
      bRefresh:         0
      bSynchAddress:    0
      bEndpointAddress: 85h
      bmAttributes:     01h
      wMaxPacketSize:   448
      bInterval:        1
      bRefresh:         0
      bSynchAddress:    0
    bInterfaceNumber:   0
    bAlternateSetting:  4
    bNumEndpoints:      2
    bInterfaceClass:    255
    bInterfaceSubClass: 0
    bInterfaceProtocol: 0
    iInterface:         0
      bEndpointAddress: 82h
      bmAttributes:     03h
      wMaxPacketSize:   1
      bInterval:        32
      bRefresh:         0
      bSynchAddress:    0
      bEndpointAddress: 85h
      bmAttributes:     01h
      wMaxPacketSize:   592
      bInterval:        1
      bRefresh:         0
      bSynchAddress:    0
    bInterfaceNumber:   0
    bAlternateSetting:  5
    bNumEndpoints:      2
    bInterfaceClass:    255
    bInterfaceSubClass: 0
    bInterfaceProtocol: 0
    iInterface:         0
      bEndpointAddress: 82h
      bmAttributes:     03h
      wMaxPacketSize:   1
      bInterval:        32
      bRefresh:         0
      bSynchAddress:    0
      bEndpointAddress: 85h
      bmAttributes:     01h
      wMaxPacketSize:   704
      bInterval:        1
      bRefresh:         0
      bSynchAddress:    0
    bInterfaceNumber:   0
    bAlternateSetting:  6
    bNumEndpoints:      2
    bInterfaceClass:    255
    bInterfaceSubClass: 0
    bInterfaceProtocol: 0
    iInterface:         0
      bEndpointAddress: 82h
      bmAttributes:     03h
      wMaxPacketSize:   1
      bInterval:        32
      bRefresh:         0
      bSynchAddress:    0
      bEndpointAddress: 85h
      bmAttributes:     01h
      wMaxPacketSize:   776
      bInterval:        1
      bRefresh:         0
      bSynchAddress:    0
    bInterfaceNumber:   0
    bAlternateSetting:  7
    bNumEndpoints:      2
    bInterfaceClass:    255
    bInterfaceSubClass: 0
    bInterfaceProtocol: 0
    iInterface:         0
      bEndpointAddress: 82h
      bmAttributes:     03h
      wMaxPacketSize:   1
      bInterval:        32
      bRefresh:         0
      bSynchAddress:    0
      bEndpointAddress: 85h
      bmAttributes:     01h
      wMaxPacketSize:   840
      bInterval:        1
      bRefresh:         0
      bSynchAddress:    0
    bInterfaceNumber:   0
    bAlternateSetting:  8
    bNumEndpoints:      2
    bInterfaceClass:    255
    bInterfaceSubClass: 0
    bInterfaceProtocol: 0
    iInterface:         0
      bEndpointAddress: 82h
      bmAttributes:     03h
      wMaxPacketSize:   1
      bInterval:        32
      bRefresh:         0
      bSynchAddress:    0
      bEndpointAddress: 85h
      bmAttributes:     01h
      wMaxPacketSize:   896
      bInterval:        1
      bRefresh:         0
      bSynchAddress:    0
    bInterfaceNumber:   0
    bAlternateSetting:  9
    bNumEndpoints:      2
    bInterfaceClass:    255
    bInterfaceSubClass: 0
    bInterfaceProtocol: 0
    iInterface:         0
      bEndpointAddress: 82h
      bmAttributes:     03h
      wMaxPacketSize:   1
      bInterval:        32
      bRefresh:         0
      bSynchAddress:    0
      bEndpointAddress: 85h
      bmAttributes:     01h
      wMaxPacketSize:   960
      bInterval:        1
      bRefresh:         0
      bSynchAddress:    0
    bInterfaceNumber:   0
    bAlternateSetting:  10
    bNumEndpoints:      2
    bInterfaceClass:    255
    bInterfaceSubClass: 0
    bInterfaceProtocol: 0
    iInterface:         0
      bEndpointAddress: 82h
      bmAttributes:     03h
      wMaxPacketSize:   1
      bInterval:        32
      bRefresh:         0
      bSynchAddress:    0
      bEndpointAddress: 85h
      bmAttributes:     01h
      wMaxPacketSize:   960
      bInterval:        1
      bRefresh:         0
      bSynchAddress:    0
    bInterfaceNumber:   1
    bAlternateSetting:  0
    bNumEndpoints:      0
    bInterfaceClass:    1
    bInterfaceSubClass: 1
    bInterfaceProtocol: 0
    iInterface:         0
    bInterfaceNumber:   2
    bAlternateSetting:  0
    bNumEndpoints:      0
    bInterfaceClass:    1
    bInterfaceSubClass: 2
    bInterfaceProtocol: 0
    iInterface:         0
    bInterfaceNumber:   2
    bAlternateSetting:  1
    bNumEndpoints:      1
    bInterfaceClass:    1
    bInterfaceSubClass: 2
    bInterfaceProtocol: 0
    iInterface:         0
      bEndpointAddress: 84h
      bmAttributes:     01h
      wMaxPacketSize:   90
      bInterval:        1
      bRefresh:         0
      bSynchAddress:    0
    bInterfaceNumber:   2
    bAlternateSetting:  2
    bNumEndpoints:      1
    bInterfaceClass:    1
    bInterfaceSubClass: 2
    bInterfaceProtocol: 0
    iInterface:         0
      bEndpointAddress: 84h
      bmAttributes:     01h
      wMaxPacketSize:   46
      bInterval:        1
      bRefresh:         0
      bSynchAddress:    0
    bInterfaceNumber:   2
    bAlternateSetting:  3
    bNumEndpoints:      1
    bInterfaceClass:    1
    bInterfaceSubClass: 2
    bInterfaceProtocol: 0
    iInterface:         0
      bEndpointAddress: 84h
      bmAttributes:     01h
      wMaxPacketSize:   25
      bInterval:        1
      bRefresh:         0
      bSynchAddress:    0
    bInterfaceNumber:   2
    bAlternateSetting:  4
    bNumEndpoints:      1
    bInterfaceClass:    1
    bInterfaceSubClass: 2
    bInterfaceProtocol: 0
    iInterface:         0
      bEndpointAddress: 84h
      bmAttributes:     01h
      wMaxPacketSize:   16
      bInterval:        1
      bRefresh:         0
      bSynchAddress:    0
002/003     04F2/0110
- Manufacturer : Chicony
- Product      : USB Keyboard
  wTotalLength:         34
  bNumInterfaces:       1
  bConfigurationValue:  1
  iConfiguration:       0
  bmAttributes:         a0h
  MaxPower:             50
    bInterfaceNumber:   0
    bAlternateSetting:  0
    bNumEndpoints:      1
    bInterfaceClass:    3
    bInterfaceSubClass: 1
    bInterfaceProtocol: 1
    iInterface:         0
      bEndpointAddress: 81h
      bmAttributes:     03h
      wMaxPacketSize:   8
      bInterval:        10
      bRefresh:         0
      bSynchAddress:    0
001/001     0000/0000
- Product      : USB UHCI Root Hub
- Serial Number: e800
  wTotalLength:         25
  bNumInterfaces:       1
  bConfigurationValue:  1
  iConfiguration:       0
  bmAttributes:         40h
  MaxPower:             0
    bInterfaceNumber:   0
    bAlternateSetting:  0
    bNumEndpoints:      1
    bInterfaceClass:    9
    bInterfaceSubClass: 0
    bInterfaceProtocol: 0
    iInterface:         0
      bEndpointAddress: 81h
      bmAttributes:     03h
      wMaxPacketSize:   8
      bInterval:        255
      bRefresh:         0
      bSynchAddress:    0