166a:0101 — C-Bus Multi-room Audio Matrix Switcher

This is the USB identifier for a C-Bus Multi-room Audio Matrix Switcher manufactured by Clipsal. The vendor ID 166a is registered to Clipsal with the USB Implementers Forum, and 0101 is the product ID that Clipsal assigned to this particular model. When you run lsusb on Linux, this device appears as 166a:0101 Clipsal C-Bus Multi-room Audio Matrix Switcher.

Linux

$ lsusb
Bus 001 Device 004: ID 166a:0101 Clipsal C-Bus Multi-room Audio Matrix Switcher

You can filter directly with lsusb -d 166a:0101, or get the full descriptor dump with lsusb -v -d 166a:0101. Kernel messages from dmesg show the same pair as idVendor=166a, idProduct=0101.

Windows

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

USB\VID_166A&PID_0101
USB\VID_166A&PID_0101&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_166A&PID_0101"

macOS

$ system_profiler SPUSBDataType
    C-Bus Multi-room Audio Matrix Switcher:
      Product ID: 0x0101
      Vendor ID: 0x166a  (Clipsal)

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:

166a  Clipsal
	0101  C-Bus Multi-room Audio Matrix Switcher

• 166a:0201 C-Bus Pascal Automation Controller
• 166a:0301 C-Bus Wireless PC Interface
• 166a:0303 C-Bus interface
• 166a:0304 C-Bus Black and White Touchscreen

See all 7 devices from Clipsal →