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- root@leia:/# lsusb -v
- Bus 001 Device 002: ID 090c:1000 Silicon Motion, Inc. - Taiwan (formerly Feiya Technology Corp.) Flash Drive
- Device Descriptor:
- bLength 18
- bDescriptorType 1
- bcdUSB 2.00
- bDeviceClass 0 (Defined at Interface level)
- bDeviceSubClass 0
- bDeviceProtocol 0
- bMaxPacketSize0 64
- idVendor 0x090c Silicon Motion, Inc. - Taiwan (formerly Feiya Technology Corp.)
- idProduct 0x1000 Flash Drive
- bcdDevice 11.00
- iManufacturer 1 SMI Corporation
- iProduct 2 USB DISK
- iSerial 3 AA04012700009649
- bNumConfigurations 1
- Configuration Descriptor:
- bLength 9
- bDescriptorType 2
- wTotalLength 32
- bNumInterfaces 1
- bConfigurationValue 1
- iConfiguration 0
- bmAttributes 0x80
- (Bus Powered)
- MaxPower 100mA
- Interface Descriptor:
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 0
- bAlternateSetting 0
- bNumEndpoints 2
- bInterfaceClass 8 Mass Storage
- bInterfaceSubClass 6 SCSI
- bInterfaceProtocol 80 Bulk-Only
- iInterface 0
- Endpoint Descriptor:
- bLength 7
- bDescriptorType 5
- bEndpointAddress 0x81 EP 1 IN
- bmAttributes 2
- Transfer Type Bulk
- Synch Type None
- Usage Type Data
- wMaxPacketSize 0x0200 1x 512 bytes
- bInterval 255
- Endpoint Descriptor:
- bLength 7
- bDescriptorType 5
- bEndpointAddress 0x02 EP 2 OUT
- bmAttributes 2
- Transfer Type Bulk
- Synch Type None
- Usage Type Data
- wMaxPacketSize 0x0200 1x 512 bytes
- bInterval 255
- Device Qualifier (for other device speed):
- bLength 10
- bDescriptorType 6
- bcdUSB 2.00
- bDeviceClass 0 (Defined at Interface level)
- bDeviceSubClass 0
- bDeviceProtocol 0
- bMaxPacketSize0 64
- bNumConfigurations 1
- Device Status: 0x0000
- (Bus Powered)
- Bus 001 Device 003: ID 093b:002f Plextor Corp.
- Device Descriptor:
- bLength 18
- bDescriptorType 1
- bcdUSB 2.00
- bDeviceClass 0 (Defined at Interface level)
- bDeviceSubClass 0
- bDeviceProtocol 0
- bMaxPacketSize0 64
- idVendor 0x093b Plextor Corp.
- idProduct 0x002f
- bcdDevice 1.00
- iManufacturer 1 Plextor
- iProduct 2 BD PX-B120U USB Device
- iSerial 3 12345678909876543CF
- bNumConfigurations 1
- Configuration Descriptor:
- bLength 9
- bDescriptorType 2
- wTotalLength 32
- bNumInterfaces 1
- bConfigurationValue 1
- iConfiguration 0
- bmAttributes 0x80
- (Bus Powered)
- MaxPower 500mA
- Interface Descriptor:
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 0
- bAlternateSetting 0
- bNumEndpoints 2
- bInterfaceClass 8 Mass Storage
- bInterfaceSubClass 6 SCSI
- bInterfaceProtocol 80 Bulk-Only
- iInterface 0
- Endpoint Descriptor:
- bLength 7
- bDescriptorType 5
- bEndpointAddress 0x01 EP 1 OUT
- bmAttributes 2
- Transfer Type Bulk
- Synch Type None
- Usage Type Data
- wMaxPacketSize 0x0200 1x 512 bytes
- bInterval 0
- Endpoint Descriptor:
- bLength 7
- bDescriptorType 5
- bEndpointAddress 0x82 EP 2 IN
- bmAttributes 2
- Transfer Type Bulk
- Synch Type None
- Usage Type Data
- wMaxPacketSize 0x0200 1x 512 bytes
- bInterval 0
- Device Qualifier (for other device speed):
- bLength 10
- bDescriptorType 6
- bcdUSB 2.00
- bDeviceClass 0 (Defined at Interface level)
- bDeviceSubClass 0
- bDeviceProtocol 0
- bMaxPacketSize0 64
- bNumConfigurations 1
- Device Status: 0x00fc
- (Bus Powered)
- Test Mode
- Debug Mode
- Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
- Device Descriptor:
- bLength 18
- bDescriptorType 1
- bcdUSB 2.00
- bDeviceClass 9 Hub
- bDeviceSubClass 0 Unused
- bDeviceProtocol 0 Full speed (or root) hub
- bMaxPacketSize0 64
- idVendor 0x1d6b Linux Foundation
- idProduct 0x0002 2.0 root hub
- bcdDevice 3.13
- iManufacturer 3 Linux 3.13.0-37-generic ehci_hcd
- iProduct 2 EHCI Host Controller
- iSerial 1 0000:00:1d.7
- 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 Unused
- bInterfaceProtocol 0 Full speed (or root) hub
- iInterface 0
- Endpoint Descriptor:
- bLength 7
- bDescriptorType 5
- bEndpointAddress 0x81 EP 1 IN
- bmAttributes 3
- Transfer Type Interrupt
- Synch Type None
- Usage Type Data
- wMaxPacketSize 0x0004 1x 4 bytes
- bInterval 12
- Hub Descriptor:
- bLength 11
- bDescriptorType 41
- nNbrPorts 8
- wHubCharacteristic 0x000a
- No power switching (usb 1.0)
- Per-port overcurrent protection
- bPwrOn2PwrGood 10 * 2 milli seconds
- bHubContrCurrent 0 milli Ampere
- DeviceRemovable 0x00 0x00
- PortPwrCtrlMask 0xff 0xff
- Hub Port Status:
- Port 1: 0000.0100 power
- Port 2: 0000.0100 power
- Port 3: 0000.0100 power
- Port 4: 0000.0100 power
- Port 5: 0000.0503 highspeed power enable connect
- Port 6: 0000.0100 power
- Port 7: 0000.0100 power
- Port 8: 0000.0503 highspeed power enable connect
- Device Status: 0x0001
- Self Powered
- Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
- Device Descriptor:
- bLength 18
- bDescriptorType 1
- bcdUSB 1.10
- bDeviceClass 9 Hub
- bDeviceSubClass 0 Unused
- bDeviceProtocol 0 Full speed (or root) hub
- bMaxPacketSize0 64
- idVendor 0x1d6b Linux Foundation
- idProduct 0x0001 1.1 root hub
- bcdDevice 3.13
- iManufacturer 3 Linux 3.13.0-37-generic uhci_hcd
- iProduct 2 UHCI Host Controller
- iSerial 1 0000:00:1d.3
- 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 Unused
- bInterfaceProtocol 0 Full speed (or root) hub
- iInterface 0
- Endpoint Descriptor:
- bLength 7
- bDescriptorType 5
- bEndpointAddress 0x81 EP 1 IN
- bmAttributes 3
- Transfer Type Interrupt
- Synch Type None
- Usage Type Data
- wMaxPacketSize 0x0002 1x 2 bytes
- bInterval 255
- Hub Descriptor:
- bLength 9
- bDescriptorType 41
- nNbrPorts 2
- wHubCharacteristic 0x000a
- No power switching (usb 1.0)
- Per-port overcurrent protection
- bPwrOn2PwrGood 1 * 2 milli seconds
- bHubContrCurrent 0 milli Ampere
- DeviceRemovable 0x00
- PortPwrCtrlMask 0xff
- Hub Port Status:
- Port 1: 0000.0100 power
- Port 2: 0000.0100 power
- Device Status: 0x0001
- Self Powered
- Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
- Device Descriptor:
- bLength 18
- bDescriptorType 1
- bcdUSB 1.10
- bDeviceClass 9 Hub
- bDeviceSubClass 0 Unused
- bDeviceProtocol 0 Full speed (or root) hub
- bMaxPacketSize0 64
- idVendor 0x1d6b Linux Foundation
- idProduct 0x0001 1.1 root hub
- bcdDevice 3.13
- iManufacturer 3 Linux 3.13.0-37-generic uhci_hcd
- iProduct 2 UHCI Host Controller
- iSerial 1 0000:00:1d.2
- 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 Unused
- bInterfaceProtocol 0 Full speed (or root) hub
- iInterface 0
- Endpoint Descriptor:
- bLength 7
- bDescriptorType 5
- bEndpointAddress 0x81 EP 1 IN
- bmAttributes 3
- Transfer Type Interrupt
- Synch Type None
- Usage Type Data
- wMaxPacketSize 0x0002 1x 2 bytes
- bInterval 255
- Hub Descriptor:
- bLength 9
- bDescriptorType 41
- nNbrPorts 2
- wHubCharacteristic 0x000a
- No power switching (usb 1.0)
- Per-port overcurrent protection
- bPwrOn2PwrGood 1 * 2 milli seconds
- bHubContrCurrent 0 milli Ampere
- DeviceRemovable 0x00
- PortPwrCtrlMask 0xff
- Hub Port Status:
- Port 1: 0000.0100 power
- Port 2: 0000.0100 power
- Device Status: 0x0001
- Self Powered
- Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
- Device Descriptor:
- bLength 18
- bDescriptorType 1
- bcdUSB 1.10
- bDeviceClass 9 Hub
- bDeviceSubClass 0 Unused
- bDeviceProtocol 0 Full speed (or root) hub
- bMaxPacketSize0 64
- idVendor 0x1d6b Linux Foundation
- idProduct 0x0001 1.1 root hub
- bcdDevice 3.13
- iManufacturer 3 Linux 3.13.0-37-generic uhci_hcd
- iProduct 2 UHCI Host Controller
- iSerial 1 0000:00:1d.1
- 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 Unused
- bInterfaceProtocol 0 Full speed (or root) hub
- iInterface 0
- Endpoint Descriptor:
- bLength 7
- bDescriptorType 5
- bEndpointAddress 0x81 EP 1 IN
- bmAttributes 3
- Transfer Type Interrupt
- Synch Type None
- Usage Type Data
- wMaxPacketSize 0x0002 1x 2 bytes
- bInterval 255
- Hub Descriptor:
- bLength 9
- bDescriptorType 41
- nNbrPorts 2
- wHubCharacteristic 0x000a
- No power switching (usb 1.0)
- Per-port overcurrent protection
- bPwrOn2PwrGood 1 * 2 milli seconds
- bHubContrCurrent 0 milli Ampere
- DeviceRemovable 0x00
- PortPwrCtrlMask 0xff
- Hub Port Status:
- Port 1: 0000.0100 power
- Port 2: 0000.0100 power
- Device Status: 0x0001
- Self Powered
- Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
- Device Descriptor:
- bLength 18
- bDescriptorType 1
- bcdUSB 1.10
- bDeviceClass 9 Hub
- bDeviceSubClass 0 Unused
- bDeviceProtocol 0 Full speed (or root) hub
- bMaxPacketSize0 64
- idVendor 0x1d6b Linux Foundation
- idProduct 0x0001 1.1 root hub
- bcdDevice 3.13
- iManufacturer 3 Linux 3.13.0-37-generic uhci_hcd
- iProduct 2 UHCI Host Controller
- iSerial 1 0000:00:1d.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 Unused
- bInterfaceProtocol 0 Full speed (or root) hub
- iInterface 0
- Endpoint Descriptor:
- bLength 7
- bDescriptorType 5
- bEndpointAddress 0x81 EP 1 IN
- bmAttributes 3
- Transfer Type Interrupt
- Synch Type None
- Usage Type Data
- wMaxPacketSize 0x0002 1x 2 bytes
- bInterval 255
- Hub Descriptor:
- bLength 9
- bDescriptorType 41
- nNbrPorts 2
- wHubCharacteristic 0x000a
- No power switching (usb 1.0)
- Per-port overcurrent protection
- bPwrOn2PwrGood 1 * 2 milli seconds
- bHubContrCurrent 0 milli Ampere
- DeviceRemovable 0x00
- PortPwrCtrlMask 0xff
- Hub Port Status:
- Port 1: 0000.0100 power
- Port 2: 0000.0100 power
- Device Status: 0x0001
- Self Powered
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