0d3d:0040 — PS/2 Adapter

This is the USB identifier for a PS/2 Adapter manufactured by Tangtop Technology Co., Ltd. The vendor ID 0d3d is registered to Tangtop Technology Co., Ltd with the USB Implementers Forum, and 0040 is the product ID that Tangtop Technology Co., Ltd assigned to this particular model. When you run lsusb on Linux, this device appears as 0d3d:0040 Tangtop Technology Co., Ltd PS/2 Adapter.

Linux

$ lsusb
Bus 001 Device 004: ID 0d3d:0040 Tangtop Technology Co., Ltd PS/2 Adapter

You can filter directly with lsusb -d 0d3d:0040, or get the full descriptor dump with lsusb -v -d 0d3d:0040. Kernel messages from dmesg show the same pair as idVendor=0d3d, idProduct=0040.

Windows

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

USB\VID_0D3D&PID_0040
USB\VID_0D3D&PID_0040&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0D3D&PID_0040"

macOS

$ system_profiler SPUSBDataType
    PS/2 Adapter:
      Product ID: 0x0040
      Vendor ID: 0x0d3d  (Tangtop 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:

0d3d  Tangtop Technology Co., Ltd
	0040  PS/2 Adapter

• 0d3d:0001 HID Keyboard

See all 2 devices from Tangtop Technology Co., Ltd →