Bus 001 Device 001: ID 0000:0000  
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               1.00
  bDeviceClass            9 Hub
  bDeviceSubClass         0 Root Hub
  bDeviceProtocol         0 
  bMaxPacketSize0         8
  idVendor           0x0000 
  idProduct          0x0000 
  bcdDevice            0.00
  iManufacturer           0 
  iProduct                2 USB UHCI-alt Root Hub
  iSerial                 1 d800
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           25
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0
    bmAttributes         0x40
      Self Powered
    MaxPower                0mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           1
      bInterfaceClass         9 Hub
      bInterfaceSubClass      0 Root Hub
      bInterfaceProtocol      0 
      iInterface              0 
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               none
        wMaxPacketSize          8
        bInterval             255
  Language IDs: (length=4)
     0000 (null)((null))

Bus 001 Device 002: ID 0451:2046 Texas Instruments TUSB2046 Hub
  Language IDs: none (cannot get min. string descriptor; got len=-1, error=32:Broken pipe)
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               1.10
  bDeviceClass            9 Hub
  bDeviceSubClass         0 Root Hub
  bDeviceProtocol         0 
  bMaxPacketSize0         8
  idVendor           0x0451 Texas Instruments
  idProduct          0x2046 TUSB2046 Hub
  bcdDevice            1.25
  iManufacturer           0 
  iProduct                0 
  iSerial                 0 
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           25
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0
    bmAttributes         0xe0
      Self Powered
      Remote Wakeup
    MaxPower                0mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           1
      bInterfaceClass         9 Hub
      bInterfaceSubClass      0 Root Hub
      bInterfaceProtocol      0 
      iInterface              0 
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               none
        wMaxPacketSize          1
        bInterval             255
  Language IDs: none (cannot get min. string descriptor; got len=-1, error=32:Broken pipe)

Bus 001 Device 003: ID 0582:0006 Roland Corp. 
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               1.00
  bDeviceClass            0 Interface
  bDeviceSubClass         0 
  bDeviceProtocol         0 
  bMaxPacketSize0         8
  idVendor           0x0582 Roland Corp.
  idProduct          0x0006 
  bcdDevice            1.10
  iManufacturer           1 Roland
  iProduct                2 UA-30 (44100Hz, Analog REC)
  iSerial                 0 
  bNumConfigurations      1
cannot get config descriptor 0, Connection timed out (110)
  Language IDs: (length=4)
     0409 English(US)

Bus 001 Device 004: ID 084d:0003 Minton Optic Industry Co., Inc. S-Cam F5 Digital Camera
  Language IDs: none (cannot get min. string descriptor; got len=-1, error=110:Connection timed out)
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               1.00
  bDeviceClass            0 Interface
  bDeviceSubClass         0 
  bDeviceProtocol         0 
  bMaxPacketSize0         8
  idVendor           0x084d Minton Optic Industry Co., Inc.
  idProduct          0x0003 S-Cam F5 Digital Camera
  bcdDevice            0.90
  iManufacturer           0 
  iProduct                0 
  iSerial                 0 
  bNumConfigurations      1
cannot get config descriptor 0, Connection timed out (110)
  Language IDs: none (cannot get min. string descriptor; got len=-1, error=110:Connection timed out)

Bus 001 Device 005: ID 059b:0050 Iomega Corp. Zip CD 650 Writer
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               1.00
  bDeviceClass            0 Interface
  bDeviceSubClass         0 
  bDeviceProtocol         0 
  bMaxPacketSize0        64
  idVendor           0x059b Iomega Corp.
  idProduct          0x0050 Zip CD 650 Writer
  bcdDevice            1.00
  iManufacturer           1 Iomega
  iProduct                2 USB Zip CD 
  iSerial                 5 50BA281A150000000000
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength           39
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          3
    bmAttributes         0xc0
      Self Powered
    MaxPower                0mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           3
      bInterfaceClass         8 Mass Storage
      bInterfaceSubClass      6 SCSI
      bInterfaceProtocol     80 Bulk (Zip)
      iInterface              4 Mass Storage
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x01  EP 1 OUT
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               none
        wMaxPacketSize         64
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x82  EP 2 IN
        bmAttributes            2
          Transfer Type            Bulk
          Synch Type               none
        wMaxPacketSize         64
        bInterval               0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x83  EP 3 IN
        bmAttributes            3
          Transfer Type            Interrupt
          Synch Type               none
        wMaxPacketSize          2
        bInterval              32
  Language IDs: (length=4)
     0409 English(US)