0e8f:0020 — USB to PS/2 Adapter
GreenAsia Inc.
- Vendor ID
- 0e8f
- Product ID
- 0020
- Combined
- 0e8f:0020
- Decimal
- 3727:32
What is this device?
This is the USB identifier for a USB to PS/2 Adapter manufactured by GreenAsia Inc.. The vendor ID 0e8f is registered to GreenAsia Inc. with the USB Implementers Forum, and 0020 is the product ID that GreenAsia Inc. assigned to this particular model. When you run lsusb on Linux, this device appears as 0e8f:0020 GreenAsia Inc. USB to PS/2 Adapter.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 0e8f:0020 GreenAsia Inc. USB to PS/2 Adapter
You can filter directly with lsusb -d 0e8f:0020, or get the full descriptor dump with lsusb -v -d 0e8f:0020. Kernel messages from dmesg show the same pair as idVendor=0e8f, idProduct=0020.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_0E8F&PID_0020 USB\VID_0E8F&PID_0020&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0E8F&PID_0020"
macOS
$ system_profiler SPUSBDataType
USB to PS/2 Adapter:
Product ID: 0x0020
Vendor ID: 0x0e8f (GreenAsia Inc.)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:
0e8f GreenAsia Inc. 0020 USB to PS/2 Adapter