20ce:0012 — RF Sythesizer 250-4200MHz model SSG-4000LH

This is the USB identifier for a RF Sythesizer 250-4200MHz model SSG-4000LH manufactured by Minicircuits. The vendor ID 20ce is registered to Minicircuits with the USB Implementers Forum, and 0012 is the product ID that Minicircuits assigned to this particular model. When you run lsusb on Linux, this device appears as 20ce:0012 Minicircuits RF Sythesizer 250-4200MHz model SSG-4000LH.

Linux

$ lsusb
Bus 001 Device 004: ID 20ce:0012 Minicircuits RF Sythesizer 250-4200MHz model SSG-4000LH

You can filter directly with lsusb -d 20ce:0012, or get the full descriptor dump with lsusb -v -d 20ce:0012. Kernel messages from dmesg show the same pair as idVendor=20ce, idProduct=0012.

Windows

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

USB\VID_20CE&PID_0012
USB\VID_20CE&PID_0012&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_20CE&PID_0012"

macOS

$ system_profiler SPUSBDataType
    RF Sythesizer 250-4200MHz model SSG-4000LH:
      Product ID: 0x0012
      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
	0012  RF Sythesizer 250-4200MHz model SSG-4000LH

• 20ce:0021 RF Switch Matrix
• 20ce:0022 I/O Controller

See all 3 devices from Minicircuits →