[Port13] : USB 大容量存储设备 Is Port User Connectable: yes Is Port Debug Capable: yes Companion Port Number: 1 Companion Hub Symbolic Link Name: USB#ROOT_HUB30#4&2c18c726&1&0#{f18a0e88-c30c-11d0-8815-00a0c906bed8} Protocols Supported: USB 1.1: no USB 2.0: no USB 3.0: yes Device Power State: PowerDeviceD3   SuperSpeed USB Device Capability Descriptor bLength: 0x0A bDescriptorType: 0x10 bDevCapabilityType: 0x03 bmAttributes: 0x00 wSpeedsSupported: 0x0E -> Supports full-speed operation -> Supports high-speed operation -> Supports SuperSpeed operation bFunctionalitySupport: 0x02 -> lowest speed = high-speed bU1DevExitLat: 0x0A -> less than 10 micro-seconds wU2DevExitLat: 0x07FF -> less than 2047 micro-seconds  

[Port13] : USB 大容量存储设备 Is Port User Connectable: yes Is Port Debug Capable: yes Companion Port Number: 1 Companion Hub Symbolic Link Name: USB#ROOT_HUB30#4&2c18c726&1&0#{f18a0e88-c30c-11d0-8815-00a0c906bed8} Protocols Supported: USB 1.1: no USB 2.0: no USB 3.0: yes Device Power State: PowerDeviceD3 ---===>Device Information<===--- English product name: "DataTraveler 3.0" ConnectionStatus: Current Config Value: 0x01 -> Device Bus Speed: SuperSpeed Device Address: 0x08 Open Pipes: 2 ===>Device Descriptor<=== bLength: 0x12 bDescriptorType: 0x01 bcdUSB: 0x0320 bDeviceClass: 0x00 -> This is an Interface Class Defined Device bDeviceSubClass: 0x00 bDeviceProtocol: 0x00 bMaxPacketSize0: 0x09 = (9) Bytes idVendor: 0x0951 = Kingston Technology Company idProduct: 0x1666 bcdDevice: 0x0110 iManufacturer: 0x01 English (United States) "Kingston" iProduct: 0x02 English (United States) "DataTraveler 3.0" iSerialNumber: 0x03 English (United States) "408D5CE57214E2B1D9450919" bNumConfigurations: 0x01 ---===>Open Pipes<===--- ===>Endpoint Descriptor<=== bLength: 0x07 bDescriptorType: 0x05 bEndpointAddress: 0x81 -> Direction: IN - EndpointID: 1 bmAttributes: 0x02 -> Bulk Transfer Type wMaxPacketSize: 0x0400 bInterval: 0x00 ===>Endpoint Descriptor<=== bLength: 0x07 bDescriptorType: 0x05 bEndpointAddress: 0x02 -> Direction: OUT - EndpointID: 2 bmAttributes: 0x02 -> Bulk Transfer Type wMaxPacketSize: 0x0400 bInterval: 0x00 ---===>Full Configuration Descriptor<===--- ===>Configuration Descriptor<=== bLength: 0x09 bDescriptorType: 0x02 wTotalLength: 0x002C -> Validated bNumInterfaces: 0x01 bConfigurationValue: 0x01 iConfiguration: 0x00 bmAttributes: 0x80 -> Bus Powered MaxPower: 0x3F = 504 mA ===>Interface Descriptor<=== bLength: 0x09 bDescriptorType: 0x04 bInterfaceNumber: 0x00 bAlternateSetting: 0x00 bNumEndpoints: 0x02 bInterfaceClass: 0x08 -> This is a Mass Storage USB Device Interface Class bInterfaceSubClass: 0x06 bInterfaceProtocol: 0x50 iInterface: 0x00 ===>Endpoint Descriptor<=== bLength: 0x07 bDescriptorType: 0x05 bEndpointAddress: 0x81 -> Direction: IN - EndpointID: 1 bmAttributes: 0x02 -> Bulk Transfer Type wMaxPacketSize: 0x0400 bInterval: 0x00 ===>SuperSpeed Endpoint Companion Descriptor<=== bLength: 0x06 bDescriptorType: 0x30 bMaxBurst: 0x03 bmAttributes: 0x00The bulk endpoint does not define streams (MaxStreams == 0) wBytesPerInterval: 0x0000 ===>Endpoint Descriptor<=== bLength: 0x07 bDescriptorType: 0x05 bEndpointAddress: 0x02 -> Direction: OUT - EndpointID: 2 bmAttributes: 0x02 -> Bulk Transfer Type wMaxPacketSize: 0x0400 bInterval: 0x00 ===>SuperSpeed Endpoint Companion Descriptor<=== bLength: 0x06 bDescriptorType: 0x30 bMaxBurst: 0x03 bmAttributes: 0x00The bulk endpoint does not define streams (MaxStreams == 0) wBytesPerInterval: 0x0000 ===>BOS Descriptor<=== bLength: 0x05 bDescriptorType: 0x0F wTotalLength: 0x0016 bNumDeviceCaps: 0x02 ===>USB 2.0 Extension Descriptor<=== bLength: 0x07 bDescriptorType: 0x10 bDevCapabilityType: 0x02 bmAttributes: 0x00000006 -> Supports Link Power Management protocol ===>SuperSpeed USB Device Capability Descriptor<=== bLength: 0x0A bDescriptorType: 0x10 bDevCapabilityType: 0x03 bmAttributes: 0x00 wSpeedsSupported: 0x0E -> Supports full-speed operation -> Supports high-speed operation -> Supports SuperSpeed operation bFunctionalitySupport: 0x02 -> lowest speed = high-speed bU1DevExitLat: 0x0A -> less than 10 micro-seconds wU2DevExitLat: 0x07FF -> less than 2047 micro-seconds

总的信息 My Computer 符合 USB xHCI 的主机控制器 DriverKey: {36fc9e60-c465-11cf-8056-444553540000}\0000 VendorID: 8086 DeviceID: 9DED SubSysID: 85A5103C Revision: 11 Debug Port Number: 13 Bus.Device.Function (in decimal): 0.20.0 Host Controller Power State Mappings System State Host Controller Root Hub USB wakeup Powered S0 (working) D0 S? (unmapped) S1 (sleep) D? (unspecified) D3 S2 (sleep) D? (unspecified) D3 S3 (sleep) D3 D2 Yes Yes S4 (Hibernate) D3 D2 Last Sleep State S3 (sleep) RootHub Root Hub: USB#ROOT_HUB30#4&2c18c726&1&0#{f18a0e88-c30c-11d0-8815-00a0c906bed8} Hub Power: Self Power Number of Ports: 18 Power switching: Ganged Compound device: No Over-current Protection: Global High speed capable: No High speed: Yes Multiple transaction translations capable: No Performs multiple transaction translations simultaneously: No Hub wakes when device is connected: No Hub is bus powered: No Hub is root: Yes