0c27:3bfa — pcProx Card Reader

This is the USB identifier for a pcProx Card Reader manufactured by RFIDeas, Inc. The vendor ID 0c27 is registered to RFIDeas, Inc with the USB Implementers Forum, and 3bfa is the product ID that RFIDeas, Inc assigned to this particular model. When you run lsusb on Linux, this device appears as 0c27:3bfa RFIDeas, Inc pcProx Card Reader.

Linux

$ lsusb
Bus 001 Device 004: ID 0c27:3bfa RFIDeas, Inc pcProx Card Reader

You can filter directly with lsusb -d 0c27:3bfa, or get the full descriptor dump with lsusb -v -d 0c27:3bfa. Kernel messages from dmesg show the same pair as idVendor=0c27, idProduct=3bfa.

Windows

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

USB\VID_0C27&PID_3BFA
USB\VID_0C27&PID_3BFA&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0C27&PID_3BFA"

macOS

$ system_profiler SPUSBDataType
    pcProx Card Reader:
      Product ID: 0x3bfa
      Vendor ID: 0x0c27  (RFIDeas, Inc)

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:

0c27  RFIDeas, Inc
	3bfa  pcProx Card Reader

• 0c27:232a pcProx Plus RFID Reader (CDC serial)

See all 2 devices from RFIDeas, Inc →