20ce:0021 — RF Switch Matrix

This is the USB identifier for a RF Switch Matrix manufactured by Minicircuits. The vendor ID 20ce is registered to Minicircuits with the USB Implementers Forum, and 0021 is the product ID that Minicircuits assigned to this particular model. When you run lsusb on Linux, this device appears as 20ce:0021 Minicircuits RF Switch Matrix.

Linux

$ lsusb
Bus 001 Device 004: ID 20ce:0021 Minicircuits RF Switch Matrix

You can filter directly with lsusb -d 20ce:0021, or get the full descriptor dump with lsusb -v -d 20ce:0021. Kernel messages from dmesg show the same pair as idVendor=20ce, idProduct=0021.

Windows

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

USB\VID_20CE&PID_0021
USB\VID_20CE&PID_0021&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_20CE&PID_0021"

macOS

$ system_profiler SPUSBDataType
    RF Switch Matrix:
      Product ID: 0x0021
      Vendor ID: 0x20ce  (Minicircuits)

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:

20ce  Minicircuits
	0021  RF Switch Matrix

• 20ce:0012 RF Sythesizer 250-4200MHz model SSG-4000LH
• 20ce:0022 I/O Controller

See all 3 devices from Minicircuits →