[Port4] : USB Composite Device Is Port User Connectable: yes Is Port Debug Capable: no Companion Port Number: 0 Companion Hub Symbolic Link Name: FONE#ROOT_HUB#7&a41fb2a&0#{f18a0e88-c30c-11d0-8815-00a0c906bed8} Protocols Supported: USB 1.1: yes USB 2.0: yes USB 3.0: no Device Power State: PowerDeviceD0 ---===>Device Information<===--- English product name: "ThinkPad Compact USB Keyboard with TrackPoint" ConnectionStatus: Current Config Value: 0x01 -> Device Bus Speed: Full (is not SuperSpeed or higher capable) Device Address: 0x05 Open Pipes: 2 ===>Device Descriptor<=== bLength: 0x12 bDescriptorType: 0x01 bcdUSB: 0x0200 bDeviceClass: 0x00 -> This is an Interface Class Defined Device bDeviceSubClass: 0x00 bDeviceProtocol: 0x00 bMaxPacketSize0: 0x08 = (8) Bytes idVendor: 0x17EF = Lenovo idProduct: 0x6047 bcdDevice: 0x0330 iManufacturer: 0x01 English (United States) "Lenovo" iProduct: 0x02 English (United States) "ThinkPad Compact USB Keyboard with TrackPoint" iSerialNumber: 0x00 bNumConfigurations: 0x01 ---===>Open Pipes<===--- ===>Endpoint Descriptor<=== bLength: 0x07 bDescriptorType: 0x05 bEndpointAddress: 0x81 -> Direction: IN - EndpointID: 1 bmAttributes: 0x03 -> Interrupt Transfer Type wMaxPacketSize: 0x003F = 0x3F bytes bInterval: 0x0A ===>Endpoint Descriptor<=== bLength: 0x07 bDescriptorType: 0x05 bEndpointAddress: 0x82 -> Direction: IN - EndpointID: 2 bmAttributes: 0x03 -> Interrupt Transfer Type wMaxPacketSize: 0x003F = 0x3F bytes bInterval: 0x0A ---===>Full Configuration Descriptor<===--- ===>Configuration Descriptor<=== bLength: 0x09 bDescriptorType: 0x02 wTotalLength: 0x003B -> Validated bNumInterfaces: 0x02 bConfigurationValue: 0x01 iConfiguration: 0x00 bmAttributes: 0xA0 -> Bus Powered -> Remote Wakeup MaxPower: 0x32 = 100 mA ===>Interface Descriptor<=== bLength: 0x09 bDescriptorType: 0x04 bInterfaceNumber: 0x00 bAlternateSetting: 0x00 bNumEndpoints: 0x01 bInterfaceClass: 0x03 -> HID Interface Class bInterfaceSubClass: 0x01 bInterfaceProtocol: 0x01 iInterface: 0x00 ===>HID Descriptor<=== bLength: 0x09 bDescriptorType: 0x21 bcdHID: 0x0100 bCountryCode: 0x00 bNumDescriptors: 0x01 bDescriptorType: 0x22 (Report Descriptor) wDescriptorLength: 0x0051 ===>Endpoint Descriptor<=== bLength: 0x07 bDescriptorType: 0x05 bEndpointAddress: 0x81 -> Direction: IN - EndpointID: 1 bmAttributes: 0x03 -> Interrupt Transfer Type wMaxPacketSize: 0x003F = 0x3F bytes bInterval: 0x0A ===>Interface Descriptor<=== bLength: 0x09 bDescriptorType: 0x04 bInterfaceNumber: 0x01 bAlternateSetting: 0x00 bNumEndpoints: 0x01 bInterfaceClass: 0x03 -> HID Interface Class bInterfaceSubClass: 0x01 bInterfaceProtocol: 0x02 iInterface: 0x00 ===>HID Descriptor<=== bLength: 0x09 bDescriptorType: 0x21 bcdHID: 0x0100 bCountryCode: 0x00 bNumDescriptors: 0x01 bDescriptorType: 0x22 (Report Descriptor) wDescriptorLength: 0x00D3 ===>Endpoint Descriptor<=== bLength: 0x07 bDescriptorType: 0x05 bEndpointAddress: 0x82 -> Direction: IN - EndpointID: 2 bmAttributes: 0x03 -> Interrupt Transfer Type wMaxPacketSize: 0x003F = 0x3F bytes bInterval: 0x0A