USB-Verbundgerät

Connection StatusDevice connected
Current Configuration1
SpeedLow
Device Address2
Number Of Open Pipes2
Device Descriptor daskeyboard
OffsetFieldSizeValueDescription
0 bLength 1 12h
1 bDescriptorType 1 01h Device
2 bcdUSB 2 0110h USB Spec 1.1
4 bDeviceClass 1 00h Class info in Ifc Descriptors
5 bDeviceSubClass 1 00h
6 bDeviceProtocol 1 00h
7 bMaxPacketSize0 1 08h 8 bytes
8 idVendor 2 04D9h Holtek Semiconductor, Inc.
10 idProduct 2 2013h
12 bcdDevice 2 0390h 3.90
14 iManufacturer 1 00h
15 iProduct 1 02h "daskeyboard"
16 iSerialNumber 1 00h
17 bNumConfigurations 1 01h
Configuration Descriptor 1 Bus Powered, 100 mA
OffsetFieldSizeValueDescription
0 bLength 1 09h
1 bDescriptorType 1 02h Configuration
2 wTotalLength 2 003Bh
4 bNumInterfaces 1 02h
5 bConfigurationValue 1 01h
6 iConfiguration 1 00h
7 bmAttributes 1 A0h Bus Powered, Remote Wakeup
4..0: Reserved ...00000 
5: Remote Wakeup ..1.....  Yes
6: Self Powered .0......  No, Bus Powered
7: Reserved (set to one)
(bus-powered for 1.0)
1....... 
8 bMaxPower 1 32h 100 mA
Interface Descriptor 0/0 HID, 1 Endpoint
OffsetFieldSizeValueDescription
0 bLength 1 09h
1 bDescriptorType 1 04h Interface
2 bInterfaceNumber 1 00h
3 bAlternateSetting 1 00h
4 bNumEndpoints 1 01h
5 bInterfaceClass 1 03h HID
6 bInterfaceSubClass 1 01h Boot Interface
7 bInterfaceProtocol 1 01h Keyboard
8 iInterface 1 00h
OffsetFieldSizeValueDescription
0 bLength 1 09h
1 bDescriptorType 1 21h HID
2 bcdHID 2 0110h 1.10
4 bCountryCode 1 00h
5 bNumDescriptors 1 01h
6 bDescriptorType 1 22h Report
7 wDescriptorLength 2 003Eh 62 bytes
OffsetFieldSizeValueDescription
0 bLength 1 07h
1 bDescriptorType 1 05h Endpoint
2 bEndpointAddress 1 81h 1 In
3 bmAttributes 1 03h Interrupt
1..0: Transfer Type ......11  Interrupt
7..2: Reserved 000000.. 
4 wMaxPacketSize 2 0008h 8 bytes
6 bInterval 1 0Ah 10 ms
Interface Descriptor 1/0 HID, 1 Endpoint
OffsetFieldSizeValueDescription
0 bLength 1 09h
1 bDescriptorType 1 04h Interface
2 bInterfaceNumber 1 01h
3 bAlternateSetting 1 00h
4 bNumEndpoints 1 01h
5 bInterfaceClass 1 03h HID
6 bInterfaceSubClass 1 01h Boot Interface
7 bInterfaceProtocol 1 02h Mouse
8 iInterface 1 00h
OffsetFieldSizeValueDescription
0 bLength 1 09h
1 bDescriptorType 1 21h HID
2 bcdHID 2 0110h 1.10
4 bCountryCode 1 00h
5 bNumDescriptors 1 01h
6 bDescriptorType 1 22h Report
7 wDescriptorLength 2 00A6h 166 bytes
OffsetFieldSizeValueDescription
0 bLength 1 07h
1 bDescriptorType 1 05h Endpoint
2 bEndpointAddress 1 82h 2 In
3 bmAttributes 1 03h Interrupt
1..0: Transfer Type ......11  Interrupt
7..2: Reserved 000000.. 
4 wMaxPacketSize 2 0008h 8 bytes
6 bInterval 1 0Ah 10 ms
Interface 0 HID Report Descriptor Keyboard
Item Tag (Value) Raw Data
Usage Page (Generic Desktop) 05 01 
Usage (Keyboard) 09 06 
Collection (Application) A1 01 
    Usage Page (Keyboard/Keypad) 05 07 
    Usage Minimum (Keyboard Left Control) 19 E0 
    Usage Maximum (Keyboard Right GUI) 29 E7 
    Logical Minimum (0) 15 00 
    Logical Maximum (1) 25 01 
    Report Size (1) 75 01 
    Report Count (8) 95 08 
    Input (Data,Var,Abs,NWrp,Lin,Pref,NNul,Bit) 81 02 
    Report Count (1) 95 01 
    Report Size (8) 75 08 
    Input (Cnst,Ary,Abs) 81 01 
    Report Count (3) 95 03 
    Report Size (1) 75 01 
    Usage Page (LEDs) 05 08 
    Usage Minimum (Num Lock) 19 01 
    Usage Maximum (Scroll Lock) 29 03 
    Output (Data,Var,Abs,NWrp,Lin,Pref,NNul,NVol,Bit) 91 02 
    Report Count (5) 95 05 
    Report Size (1) 75 01 
    Output (Cnst,Ary,Abs,NWrp,Lin,Pref,NNul,NVol,Bit) 91 01 
    Report Count (6) 95 06 
    Report Size (8) 75 08 
    Logical Maximum (255) 26 FF 00 
    Usage Page (Keyboard/Keypad) 05 07 
    Usage Minimum (Undefined) 19 00 
    Usage Maximum (Keyboard LANG2) 29 91 
    Input (Data,Ary,Abs) 81 00 
End Collection C0 
Interface 1 HID Report Descriptor Consumer Control
Item Tag (Value) Raw Data
Usage Page (Consumer Devices) 05 0C 
Usage (Consumer Control) 09 01 
Collection (Application) A1 01 
    Report ID (1) 85 01 
    Logical Minimum (0) 15 00 
    Logical Maximum (1) 25 01 
    Report Size (1) 75 01 
    Report Count (42) 95 2A 
    Usage (Help) 09 95 
    Usage (Mute) 09 E2 
    Usage (Volume Decrement) 09 EA 
    Usage (Volume Increment) 09 E9 
    Usage (AL Word Processor) 0A 84 01 
    Usage (AL Spreadsheet) 0A 86 01 
    Usage (AL Email Reader) 0A 8A 01 
    Usage (AL Calendar/Schedule) 0A 8E 01 
    Usage (AL Calculator) 0A 92 01 
    Usage (AL Logoff) 0A 9C 01 
    Usage (AL Next Task/Application) 0A A3 01 
    Usage (AL Previous Task/Application) 0A A4 01 
    Usage 0A 9E 02 
    Usage (AL Spell Check) 0A AB 01 
    Usage (AL File Browser) 0A B4 01 
    Usage (AC New) 0A 01 02 
    Usage (AC Open) 0A 02 02 
    Usage (AC Close) 0A 03 02 
    Usage (AC Save) 0A 07 02 
    Usage (AC Print) 0A 08 02 
    Usage (AC Undo) 0A 1A 02 
    Usage (AC Copy) 0A 1B 02 
    Usage (AC Cut) 0A 1C 02 
    Usage (AC Paste) 0A 1D 02 
    Usage 0A 9D 02 
    Usage (AC Home) 0A 23 02 
    Usage (AC Back) 0A 24 02 
    Usage (AC Forward) 0A 25 02 
    Usage (AC Redo/Repeat) 0A 79 02 
    Usage (AC Reply) 0A 89 02 
    Usage (AC Forward Msg) 0A 8B 02 
    Usage (AC Send) 0A 8C 02 
    Usage (Scan Next Track) 09 B5 
    Usage (Scan Previous Track) 09 B6 
    Usage (Stop) 09 B7 
    Usage (Play/Pause) 09 CD 
    Usage (AL Consumer Control Configuration) 0A 83 01 
    Usage (AL Local Machine Browser) 0A 94 01 
    Usage (AC Search) 0A 21 02 
    Usage (AC Stop) 0A 26 02 
    Usage (AC Refresh) 0A 27 02 
    Usage (AC Bookmarks) 0A 2A 02 
    Input (Data,Var,Rel,NWrp,Lin,Pref,NNul,Bit) 81 06 
    Report Count (6) 95 06 
    Input (Cnst,Ary,Abs) 81 01 
End Collection C0 
Usage Page (Generic Desktop) 05 01 
Usage (System Control) 09 80 
Collection (Application) A1 01 
    Report ID (2) 85 02 
    Usage Minimum (System Power Down) 19 81 
    Usage Maximum (System Wake Up) 29 83 
    Logical Maximum (1) 25 01 
    Report Size (1) 75 01 
    Report Count (3) 95 03 
    Input (Data,Var,Rel,NWrp,Lin,Pref,NNul,Bit) 81 06 
    Report Count (5) 95 05 
    Input (Cnst,Ary,Abs) 81 01 
End Collection C0 

This report was generated by USBlyzer