10d5:0004 — PS/2 Converter

This is the USB identifier for a PS/2 Converter manufactured by Uni Class Technology Co., Ltd. The vendor ID 10d5 is registered to Uni Class Technology Co., Ltd with the USB Implementers Forum, and 0004 is the product ID that Uni Class Technology Co., Ltd assigned to this particular model. When you run lsusb on Linux, this device appears as 10d5:0004 Uni Class Technology Co., Ltd PS/2 Converter.

Linux

$ lsusb
Bus 001 Device 004: ID 10d5:0004 Uni Class Technology Co., Ltd PS/2 Converter

You can filter directly with lsusb -d 10d5:0004, or get the full descriptor dump with lsusb -v -d 10d5:0004. Kernel messages from dmesg show the same pair as idVendor=10d5, idProduct=0004.

Windows

In Device Manager, open the device, go to Details → Hardware Ids. This device reports:

USB\VID_10D5&PID_0004
USB\VID_10D5&PID_0004&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_10D5&PID_0004"

macOS

$ system_profiler SPUSBDataType
    PS/2 Converter:
      Product ID: 0x0004
      Vendor ID: 0x10d5  (Uni Class Technology Co., Ltd)

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.

The exact lines this page is generated from, in the upstream source file:

10d5  Uni Class Technology Co., Ltd
	0004  PS/2 Converter

• 10d5:5552 KVM Human Interface Composite Device (Keyboard/Mouse ports)
• 10d5:55a2 2Port KVMSwitcher
• 10d5:5a08 Dual Bay Docking Station

See all 4 devices from Uni Class Technology Co., Ltd →