[Device /dev/bus/usb/0/0]
    Class .................. 0x00 (Per-interface classes)
    Subclass ............... 0x00
    Protocol ............... 0x00
    Max Endpoint 0 Packet .. 8
    USB Version ............ 0x0110
    Vendor ID .............. 0x046d
    Product ID ............. 0xc21a
    Product Version ........ 0x0004
    Manufacturer String .... "Logitech"
    Product String ......... "Logitech(R) Precision(TM) Gamepad"
    Serial Number .......... ""
    [Configuration 0]
        Configuration String . ""
        [Interface 0]
            [Alternate 0 active]
                Class .............. 0x03 (HID)
                Subclass ........... 0x00
                Protocol ........... 0x00
                Interface String ... ""
                [Endpoint 0]
                    MaxPacketSize .... 8
                    Interval ......... 10
                    Type ............. Interrupt
                    Direction ........ Input
                [Descriptor 0]
                    Type ............. 0x21
                    Data ............. 10 01 00 01 22 3d 00 
[Device /dev/bus/usb/0/hub]
    Class .................. 0x09 (Hub)
    Subclass ............... 0x00
    Protocol ............... 0x00
    Max Endpoint 0 Packet .. 64
    USB Version ............ 0x0110
    Vendor ID .............. 0x0000
    Product ID ............. 0x0000
    Product Version ........ 0x0110
    Manufacturer String .... "HAIKU Inc."
    Product String ......... "UHCI RootHub"
    Serial Number .......... ""
    [Configuration 0]
        Configuration String . ""
        [Interface 0]
            [Alternate 0 active]
                Class .............. 0x09 (Hub)
                Subclass ........... 0x00
                Protocol ........... 0x00
                Interface String ... ""
                [Endpoint 0]
                    MaxPacketSize .... 8
                    Interval ......... 255
                    Type ............. Interrupt
                    Direction ........ Input
                [Descriptor 0]
                    Type ............. 0x29
                    Data ............. 02 00 00 00 00 00 ff 
    Hub ports count......... 2
    Hub Controller Current.. 0mA
      Port 1 status....... 0303.0000 Connect Enable Power Lowspeed
      Port 2 status....... 0100.0000 Power
[Device /dev/bus/usb/1/hub]
    Class .................. 0x09 (Hub)
    Subclass ............... 0x00
    Protocol ............... 0x00
    Max Endpoint 0 Packet .. 64
    USB Version ............ 0x0110
    Vendor ID .............. 0x0000
    Product ID ............. 0x0000
    Product Version ........ 0x0110
    Manufacturer String .... "HAIKU Inc."
    Product String ......... "UHCI RootHub"
    Serial Number .......... ""
    [Configuration 0]
        Configuration String . ""
        [Interface 0]
            [Alternate 0 active]
                Class .............. 0x09 (Hub)
                Subclass ........... 0x00
                Protocol ........... 0x00
                Interface String ... ""
                [Endpoint 0]
                    MaxPacketSize .... 8
                    Interval ......... 255
                    Type ............. Interrupt
                    Direction ........ Input
                [Descriptor 0]
                    Type ............. 0x29
                    Data ............. 02 00 00 00 00 00 ff 
    Hub ports count......... 2
    Hub Controller Current.. 0mA
      Port 1 status....... 0100.0000 Power
      Port 2 status....... 0100.0000 Power
[Device /dev/bus/usb/2/hub]
    Class .................. 0x09 (Hub)
    Subclass ............... 0x00
    Protocol ............... 0x00
    Max Endpoint 0 Packet .. 64
    USB Version ............ 0x0110
    Vendor ID .............. 0x0000
    Product ID ............. 0x0000
    Product Version ........ 0x0110
    Manufacturer String .... "HAIKU Inc."
    Product String ......... "UHCI RootHub"
    Serial Number .......... ""
    [Configuration 0]
        Configuration String . ""
        [Interface 0]
            [Alternate 0 active]
                Class .............. 0x09 (Hub)
                Subclass ........... 0x00
                Protocol ........... 0x00
                Interface String ... ""
                [Endpoint 0]
                    MaxPacketSize .... 8
                    Interval ......... 255
                    Type ............. Interrupt
                    Direction ........ Input
                [Descriptor 0]
                    Type ............. 0x29
                    Data ............. 02 00 00 00 00 00 ff 
    Hub ports count......... 2
    Hub Controller Current.. 0mA
      Port 1 status....... 0100.0000 Power
      Port 2 status....... 0100.0000 Power
[Device /dev/bus/usb/3/hub]
    Class .................. 0x09 (Hub)
    Subclass ............... 0x00
    Protocol ............... 0x00
    Max Endpoint 0 Packet .. 64
    USB Version ............ 0x0110
    Vendor ID .............. 0x0000
    Product ID ............. 0x0000
    Product Version ........ 0x0110
    Manufacturer String .... "HAIKU Inc."
    Product String ......... "UHCI RootHub"
    Serial Number .......... ""
    [Configuration 0]
        Configuration String . ""
        [Interface 0]
            [Alternate 0 active]
                Class .............. 0x09 (Hub)
                Subclass ........... 0x00
                Protocol ........... 0x00
                Interface String ... ""
                [Endpoint 0]
                    MaxPacketSize .... 8
                    Interval ......... 255
                    Type ............. Interrupt
                    Direction ........ Input
                [Descriptor 0]
                    Type ............. 0x29
                    Data ............. 02 00 00 00 00 00 ff 
    Hub ports count......... 2
    Hub Controller Current.. 0mA
      Port 1 status....... 0100.0000 Power
      Port 2 status....... 0100.0000 Power
[Device /dev/bus/usb/4/4]
    Class .................. 0xef (Miscelaneous)
    Subclass ............... 0x02
    Protocol ............... 0x01
    Max Endpoint 0 Packet .. 64
    USB Version ............ 0x0200
    Vendor ID .............. 0x064e
    Product ID ............. 0xd101
    Product Version ........ 0x0001
    Manufacturer String .... "SuYin"
    Product String ......... "Acer Crystal Eye webcam"
    Serial Number .......... "CN0316-M608-OV01-VA-R02.00.00"
    [Configuration 0]
        Configuration String . ""
        [Interface 0]
            [Alternate 0 active]
                Class .............. 0x0e (Video)
                Subclass ........... 0x01
                Protocol ........... 0x00
                Interface String ... "Acer Crystal Eye webcam"
                [Endpoint 0]
                    MaxPacketSize .... 8
                    Interval ......... 15
                    Type ............. Interrupt
                    Direction ........ Input
                [Descriptor 0]
                    Type ............. 0x24
                    Data ............. 01 00 01 55 00 80 c3 c9 01 01 01 
                [Descriptor 1]
                    Type ............. 0x24
                    Data ............. 02 01 01 02 00 00 00 00 00 00 00 00 03 00 00 00 
                [Descriptor 2]
                    Type ............. 0x24
                    Data ............. 03 03 01 01 00 06 00 
                [Descriptor 3]
                    Type ............. 0x24
                    Data ............. 04 04 01 01 00 
                [Descriptor 4]
                    Type ............. 0x24
                    Data ............. 05 05 04 00 00 02 3f 05 00 
                [Descriptor 5]
                    Type ............. 0x24
                    Data ............. 06 06 56 4c 97 a7 7e a7 90 4b 8c bf 1c 71 ec 30 30 00 10 01 05 02 ff ff 00 
                [Descriptor 6]
                    Type ............. 0x25
                    Data ............. 03 08 00 
        [Interface 1]
            [Alternate 0 active]
                Class .............. 0x0e (Video)
                Subclass ........... 0x02
                Protocol ........... 0x00
                Interface String ... ""
                [Descriptor 0]
                    Type ............. 0x24
                    Data ............. 01 01 e7 00 81 00 03 00 00 00 01 00 
                [Descriptor 1]
                    Type ............. 0x24
                    Data ............. 04 01 05 59 55 59 32 00 00 10 00 80 00 00 aa 00 38 9b 71 10 01 00 00 00 00 
                [Descriptor 2]
                    Type ............. 0x24
                    Data ............. 05 01 00 80 02 e0 01 00 40 19 01 00 40 19 01 00 60 09 00 15 16 05 00 03 15 16 05 00 2a 2c 0a 00 40 42 0f 00 
                [Descriptor 3]
                    Type ............. 0x24
                    Data ............. 05 02 00 40 01 f0 00 00 50 46 00 00 50 46 00 00 58 02 00 15 16 05 00 03 15 16 05 00 2a 2c 0a 00 40 42 0f 00 
                [Descriptor 4]
                    Type ............. 0x24
                    Data ............. 05 03 00 a0 00 78 00 00 94 11 00 00 94 11 00 00 96 00 00 15 16 05 00 03 15 16 05 00 2a 2c 0a 00 40 42 0f 00 
                [Descriptor 5]
                    Type ............. 0x24
                    Data ............. 05 04 00 60 01 20 01 00 d0 5c 00 00 d0 5c 00 00 18 03 00 15 16 05 00 03 15 16 05 00 2a 2c 0a 00 40 42 0f 00 
                [Descriptor 6]
                    Type ............. 0x24
                    Data ............. 05 05 00 b0 00 90 00 00 34 17 00 00 34 17 00 00 c6 00 00 15 16 05 00 03 15 16 05 00 2a 2c 0a 00 40 42 0f 00 
            [Alternate 1]
                Class .............. 0x0e (Video)
                Subclass ........... 0x02
                Protocol ........... 0x00
                Interface String ... ""
                [Endpoint 0]
                    MaxPacketSize .... 5120
                    Interval ......... 1
                    Type ............. Isochronous
                    Direction ........ Input
            [Alternate 2]
                Class .............. 0x0e (Video)
                Subclass ........... 0x02
                Protocol ........... 0x00
                Interface String ... ""
                [Endpoint 0]
                    MaxPacketSize .... 5120
                    Interval ......... 1
                    Type ............. Isochronous
                    Direction ........ Input
            [Alternate 3]
                Class .............. 0x0e (Video)
                Subclass ........... 0x02
                Protocol ........... 0x00
                Interface String ... ""
                [Endpoint 0]
                    MaxPacketSize .... 5120
                    Interval ......... 1
                    Type ............. Isochronous
                    Direction ........ Input
[Device /dev/bus/usb/4/hub]
    Class .................. 0x09 (Hub)
    Subclass ............... 0x00
    Protocol ............... 0x00
    Max Endpoint 0 Packet .. 64
    USB Version ............ 0x0200
    Vendor ID .............. 0x0000
    Product ID ............. 0x0000
    Product Version ........ 0x0200
    Manufacturer String .... "HAIKU Inc."
    Product String ......... "EHCI RootHub"
    Serial Number .......... ""
    [Configuration 0]
        Configuration String . ""
        [Interface 0]
            [Alternate 0 active]
                Class .............. 0x09 (Hub)
                Subclass ........... 0x00
                Protocol ........... 0x00
                Interface String ... ""
                [Endpoint 0]
                    MaxPacketSize .... 8
                    Interval ......... 255
                    Type ............. Interrupt
                    Direction ........ Input
                [Descriptor 0]
                    Type ............. 0x29
                    Data ............. 08 00 00 00 00 00 ff 
    Hub ports count......... 8
    Hub Controller Current.. 0mA
      Port 1 status....... 0100.0000 Power
      Port 2 status....... 0100.0000 Power
      Port 3 status....... 0100.0000 Power
      Port 4 status....... 0100.0000 Power
      Port 5 status....... 0503.0000 Connect Enable Power Highspeed
      Port 6 status....... 0100.0000 Power
      Port 7 status....... 0100.0000 Power
      Port 8 status....... 0100.0000 Power