USB2.0集线器高速描述符UsbTreeViewer解析示例

    =========================== USB Port4 ===========================

Connection Status        : 0x01 (Device is connected)
Port Chain               : 2-1-4
Properties               : 0x01
 IsUserConnectable       : yes
 PortIsDebugCapable      : no
 PortHasMultiCompanions  : no
 PortConnectorIsTypeC    : no
ConnectionIndex          : 0x04 (Port 4)
CompanionIndex           : 0
 CompanionHubSymLnk      : USB#VID_05E3&PID_0626#5&2e89c326&0&13#{f18a0e88-c30c-11d0-8815-00a0c906bed8}
 CompanionPortNumber     : 0x04 (Port 4)
 -> CompanionPortChain   : 2-13-4

      ========================== Summary =========================
Vendor ID                : 0x1A40 (TERMINUS TECHNOLOGY INC.)
Product ID               : 0x0101
USB Version              : 2.0
Port maximum Speed       : High-Speed (Companion Port 2-13-4 supports SuperSpeed)
Device maximum Speed     : High-Speed
Device Connection Speed  : High-Speed
Self powered             : yes
Demanded Current         : 100 mA
Used Endpoints           : 2

      ========================== USB Hub =========================

Hub Symbolic Link        : USB#VID_1A40&PID_0101#6&17bd2e0&0&4#{f18a0e88-c30c-11d0-8815-00a0c906bed8}

        +++++++++++++++++ Device Information ++++++++++++++++++
Device Description       : 通用 USB 集线器
Device Path              : \\?\USB#VID_1A40&PID_0101#6&17bd2e0&0&4#{f18a0e88-c30c-11d0-8815-00a0c906bed8} (GUID_DEVINTERFACE_USB_HUB)
Kernel Name              : \Device\USBPDO-9
Device ID                : USB\VID_1A40&PID_0101\6&17BD2E0&0&4
Hardware IDs             : USB\VID_1A40&PID_0101&REV_0111 USB\VID_1A40&PID_0101
Driver KeyName           : {36fc9e60-c465-11cf-8056-444553540000}\0025 (GUID_DEVCLASS_USB)
Driver                   : \SystemRoot\System32\drivers\UsbHub3.sys (Version: 10.0.18362.836  Date: 2020-05-16)
Driver Inf               : C:\Windows\inf\usbhub3.inf
Legacy BusType           : PNPBus
Class                    : USB
Class GUID               : {36fc9e60-c465-11cf-8056-444553540000} (GUID_DEVCLASS_USB)
Service                  : USBHUB3
Enumerator               : USB
Location Info            : Port_#0004.Hub_#0003
Location IDs             : PCIROOT(0)#PCI(1400)#USBROOT(0)#USB(1)#USB(4), ACPI(_SB_)#ACPI(PCI0)#ACPI(XHC_)#ACPI(RHUB)#ACPI(HS01)#USB(4)
Container ID             : {872f1f36-d805-11ed-996c-e86f38472bb6}
Manufacturer Info        : (标准 USB 集线器)
Capabilities             : 0x84 (Removable, SurpriseRemovalOK)
Status                   : 0x0180600A (DN_DRIVER_LOADED, DN_STARTED, DN_DISABLEABLE, DN_REMOVABLE, DN_NT_ENUMERATOR, DN_NT_DRIVER)
Problem Code             : 0
Address                  : 4
IdleInWorkingState       : 1
Power State              : D0 (supported: D0, D1, D2, D3, wake from D0, wake from D1, wake from D2)

        ------------------- USB Hub Descriptor -----------------
bDescriptorLength        : 0x09 (9 bytes)
bDescriptorType          : 0x29 (Hub Descriptor)
bNumberOfPorts           : 0x04 (4 Ports)  Hint: Ports 0 does not exist
wHubCharacteristics      : 0x0000
 Power switching         : Ganged
 Compound device         : No
 Over-current protection : Global
 TT Think Time           : At most 8 FS bit times
 Port Indicators         : Not supported
bPowerOnToPowerGood      : 0x32 (100 ms)
bHubControlCurrent       : 0x64 (100 mA)
DeviceRemovable          : 0x00
 Bit 0                   : 0 (reserved, any value)
 Bit 1                   : 0 (Device at Port 1 is removable)
 Bit 2                   : 0 (Device at Port 2 is removable)
 Bit 3                   : 0 (Device at Port 3 is removable)
 Bit 4                   : 0 (Device at Port 4 is removable)
 Bit 5                   : 0 (unused, must be 0)
 Bit 6                   : 0 (unused, must be 0)
 Bit 7                   : 0 (unused, must be 0)
PowerControlMask         : 0xFF
Data (HexDump)           : 09 29 04 00 00 32 64 00 FF                        .)...2d..
HubIsBusPowered          : 0x00 (Self Powered)

      ---------------- Extended USB Hub Descriptor ---------------
HubType                  : 0x02 (Usb20Hub - hub descriptor is defined in USB 2.0 and 1.1 specifications)
HighestPortNumber        : 0x04 (Port 4 is the highest)
UsbHubDescriptor         : identical with "USB Hub Descriptor" shown above
Data (HexDump)           : 09 29 04 00 00 32 64 00 FF                        .)...2d..

        ----------------- USB Hub Capabilities ----------------
HubIs2xCapable           : 1 (Is 2.x capable)
Data (HexDump)           : 01 00 00 00                                       ....

        --------------- USB Hub Capabilities Ex ---------------
HighSpeedCapable         : 1 (Yes)
HighSpeed                : 1 (Yes)
MultiTtCapable           : 0 (No)
HubIsMultiTt             : 0 (No)
ArmedWakeOnConnect       : 0 (No)
IsBusPowered             : 0 (No)
IsRoot                   : 0 (No)
Data (HexDump)           : 03 00 00 00                                       ....

        ---------------- Connection Information ---------------
Connection Index         : 0x04 (Port 4)
Connection Status        : 0x01 (DeviceConnected)
Current Config Value     : 0x01 (Configuration 1)
Device Address           : 0x11 (17)
Is Hub                   : 0x01 (yes)
Device Bus Speed         : 0x02 (High-Speed)
Number Of Open Pipes     : 0x01 (1 pipe to data endpoints)
Pipe[0]                  : EndpointID=1  Direction=IN   ScheduleOffset=0  Type=Interrupt  wMaxPacketSize=0x1     bInterval=12  -> 130 Bits/ms = 16250 Bytes/s
Data (HexDump)           : 04 00 00 00 12 01 00 02 09 00 01 40 40 1A 01 01   ...........@@...
                           11 01 00 01 00 01 01 02 01 11 00 01 00 00 00 01   ................
                           00 00 00 07 05 81 03 01 00 0C 00 00 00 00         ..............

        --------------- Connection Information V2 -------------
Connection Index         : 0x04 (4)
Length                   : 0x10 (16 bytes)
SupportedUsbProtocols    : 0x03
 Usb110                  : 1 (yes, port supports USB 1.1)
 Usb200                  : 1 (yes, port supports USB 2.0)
 Usb300                  : 0 (no, port not supports USB 3.0) -> but Companion Port 2-13-4 does
 ReservedMBZ             : 0x00
Flags                    : 0x00
 DevIsOpAtSsOrHigher     : 0 (Device is not operating at SuperSpeed or higher)
 DevIsSsCapOrHigher      : 0 (Device is not SuperSpeed capable or higher)
 DevIsOpAtSsPlusOrHigher : 0 (Device is not operating at SuperSpeedPlus or higher)
 DevIsSsPlusCapOrHigher  : 0 (Device is not SuperSpeedPlus capable or higher)
 ReservedMBZ             : 0x00
Data (HexDump)           : 04 00 00 00 10 00 00 00 03 00 00 00 00 00 00 00   ................

    ---------------------- Device Descriptor ----------------------
bLength                  : 0x12 (18 bytes)
bDescriptorType          : 0x01 (Device Descriptor)
bcdUSB                   : 0x200 (USB Version 2.0)
bDeviceClass             : 0x09 (Hub)
bDeviceSubClass          : 0x00
bDeviceProtocol          : 0x01 (Hi-speed hub with single TT)
bMaxPacketSize0          : 0x40 (64 bytes)
idVendor                 : 0x1A40 (TERMINUS TECHNOLOGY INC.)
idProduct                : 0x0101
bcdDevice                : 0x0111
iManufacturer            : 0x00 (No String Descriptor)
iProduct                 : 0x01 (String Descriptor 1)
 Language 0x0409         : "USB 2.0 Hub"
iSerialNumber            : 0x00 (No String Descriptor)
bNumConfigurations       : 0x01 (1 Configuration)
Data (HexDump)           : 12 01 00 02 09 00 01 40 40 1A 01 01 11 01 00 01   .......@@.......
                           00 01                                             ..

    ------------------ Configuration Descriptor -------------------
bLength                  : 0x09 (9 bytes)
bDescriptorType          : 0x02 (Configuration Descriptor)
wTotalLength             : 0x0019 (25 bytes)
bNumInterfaces           : 0x01 (1 Interface)
bConfigurationValue      : 0x01 (Configuration 1)
iConfiguration           : 0x00 (No String Descriptor)
bmAttributes             : 0xE0
 D7: Reserved, set 1     : 0x01
 D6: Self Powered        : 0x01 (yes)
 D5: Remote Wakeup       : 0x01 (yes)
 D4..0: Reserved, set 0  : 0x00
MaxPower                 : 0x32 (100 mA)
Data (HexDump)           : 09 02 19 00 01 01 00 E0 32 09 04 00 00 01 09 00   ........2.......
                           00 00 07 05 81 03 01 00 0C                        .........

        ---------------- Interface Descriptor -----------------
bLength                  : 0x09 (9 bytes)
bDescriptorType          : 0x04 (Interface Descriptor)
bInterfaceNumber         : 0x00 (Interface 0)
bAlternateSetting        : 0x00
bNumEndpoints            : 0x01 (1 Endpoint)
bInterfaceClass          : 0x09 (Hub)
bInterfaceSubClass       : 0x00
bInterfaceProtocol       : 0x00
iInterface               : 0x00 (No String Descriptor)
Data (HexDump)           : 09 04 00 00 01 09 00 00 00                        .........

        ----------------- Endpoint Descriptor -----------------
bLength                  : 0x07 (7 bytes)
bDescriptorType          : 0x05 (Endpoint Descriptor)
bEndpointAddress         : 0x81 (Direction=IN EndpointID=1)
bmAttributes             : 0x03 (TransferType=Interrupt)
wMaxPacketSize           : 0x0001
 Bits 15..13             : 0x00 (reserved, must be zero)
 Bits 12..11             : 0x00 (0 additional transactions per microframe -> allows 1..1024 bytes per packet)
 Bits 10..0              : 0x01 (1 byte per packet)
bInterval                : 0x0C (2048 microframes -> 256 ms)
Data (HexDump)           : 07 05 81 03 01 00 0C                              .......

    --------- Device Qualifier Descriptor (for Full-Speed) --------
bLength                  : 0x0A (10 bytes)
bDescriptorType          : 0x06 (Device_qualifier Descriptor)
bcdUSB                   : 0x200 (USB Version 2.00)
bDeviceClass             : 0x09 (Hub)
bDeviceSubClass          : 0x00
bDeviceProtocol          : 0x00 (Hi-speed hub without TT)
bMaxPacketSize0          : 0x40 (64 Bytes)
bNumConfigurations       : 0x01 (1 other-speed configuration)
bReserved                : 0x00
Data (HexDump)           : 0A 06 00 02 09 00 00 40 01 00                     .......@..

    ------------ Other Speed Configuration Descriptor -------------
bLength                  : 0x09 (9 bytes)
bDescriptorType          : 0x07 (Other_speed_configuration Descriptor)
wTotalLength             : 0x0019 (25 bytes)
bNumInterfaces           : 0x01 (1 Interface)
bConfigurationValue      : 0x01 (Configuration 1)
iConfiguration           : 0x00 (No String Descriptor)
bmAttributes             : 0xE0
 D7: Reserved, set 1     : 0x01
 D6: Self Powered        : 0x01 (yes)
 D5: Remote Wakeup       : 0x01 (yes)
 D4..0: Reserved, set 0  : 0x00
MaxPower                 : 0x32 (100 mA)
Data (HexDump)           : 09 07 19 00 01 01 00 E0 32 09 04 00 00 01 09 00   ........2.......
                           00 00 07 05 81 03 01 00 FF                        .........

        ---------------- Interface Descriptor -----------------
bLength                  : 0x09 (9 bytes)
bDescriptorType          : 0x04 (Interface Descriptor)
bInterfaceNumber         : 0x00 (Interface 0)
bAlternateSetting        : 0x00
bNumEndpoints            : 0x01 (1 Endpoint)
bInterfaceClass          : 0x09 (Hub)
bInterfaceSubClass       : 0x00
bInterfaceProtocol       : 0x00
iInterface               : 0x00 (No String Descriptor)
Data (HexDump)           : 09 04 00 00 01 09 00 00 00                        .........

        ----------------- Endpoint Descriptor -----------------
bLength                  : 0x07 (7 bytes)
bDescriptorType          : 0x05 (Endpoint Descriptor)
bEndpointAddress         : 0x81 (Direction=IN EndpointID=1)
bmAttributes             : 0x03 (TransferType=Interrupt)
wMaxPacketSize           : 0x0001 (1 byte)
bInterval                : 0xFF (255 ms)
Data (HexDump)           : 07 05 81 03 01 00 FF                              .......

      -------------------- String Descriptors -------------------
             ------ String Descriptor 0 ------
bLength                  : 0x04 (4 bytes)
bDescriptorType          : 0x03 (String Descriptor)
Language ID[0]           : 0x0409 (English - United States)
Data (HexDump)           : 04 03 09 04                                       ....
             ------ String Descriptor 1 ------
bLength                  : 0x18 (24 bytes)
bDescriptorType          : 0x03 (String Descriptor)
Language 0x0409          : "USB 2.0 Hub"
Data (HexDump)           : 18 03 55 00 53 00 42 00 20 00 32 00 2E 00 30 00   ..U.S.B. .2...0.
                           20 00 48 00 75 00 62 00                            .H.u.b.