0909:001b — ATR2100-USB

This is the USB identifier for a ATR2100-USB manufactured by Audio-Technica Corp.. The vendor ID 0909 is registered to Audio-Technica Corp. with the USB Implementers Forum, and 001b is the product ID that Audio-Technica Corp. assigned to this particular model. When you run lsusb on Linux, this device appears as 0909:001b Audio-Technica Corp. ATR2100-USB.

Linux

$ lsusb
Bus 001 Device 004: ID 0909:001b Audio-Technica Corp. ATR2100-USB

You can filter directly with lsusb -d 0909:001b, or get the full descriptor dump with lsusb -v -d 0909:001b. Kernel messages from dmesg show the same pair as idVendor=0909, idProduct=001b.

Windows

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

USB\VID_0909&PID_001B
USB\VID_0909&PID_001B&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0909&PID_001B"

macOS

$ system_profiler SPUSBDataType
    ATR2100-USB:
      Product ID: 0x001b
      Vendor ID: 0x0909  (Audio-Technica Corp.)

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:

0909  Audio-Technica Corp.
	001b  ATR2100-USB

• 0909:001c AT2020USB+

See all 2 devices from Audio-Technica Corp. →