09da:0260 — KV-300H Isolation Keyboard
A4Tech Co., Ltd.
- Vendor ID
- 09da
- Product ID
- 0260
- Combined
- 09da:0260
- Decimal
- 2522:608
What is this device?
This is the USB identifier for a KV-300H Isolation Keyboard manufactured by A4Tech Co., Ltd.. The vendor ID 09da is registered to A4Tech Co., Ltd. with the USB Implementers Forum, and 0260 is the product ID that A4Tech Co., Ltd. assigned to this particular model. When you run lsusb on Linux, this device appears as 09da:0260 A4Tech Co., Ltd. KV-300H Isolation Keyboard.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 09da:0260 A4Tech Co., Ltd. KV-300H Isolation Keyboard
You can filter directly with lsusb -d 09da:0260, or get the full descriptor dump with lsusb -v -d 09da:0260. Kernel messages from dmesg show the same pair as idVendor=09da, idProduct=0260.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_09DA&PID_0260 USB\VID_09DA&PID_0260&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_09DA&PID_0260"
macOS
$ system_profiler SPUSBDataType
KV-300H Isolation Keyboard:
Product ID: 0x0260
Vendor ID: 0x09da (A4Tech Co., Ltd.)Driver help
Having driver issues with this device? Most USB devices are handled by a generic class driver; if yours shows up as an unknown device, confirm the ID above first, then check the manufacturer's downloads page.
Raw usb.ids entry
The exact lines this page is generated from, in the upstream source file:
09da A4Tech Co., Ltd. 0260 KV-300H Isolation Keyboard