166a:0303 — C-Bus interface
Clipsal
- Vendor ID
- 166a
- Product ID
- 0303
- Combined
- 166a:0303
- Decimal
- 5738:771
What is this device?
This is the USB identifier for a C-Bus interface manufactured by Clipsal. The vendor ID 166a is registered to Clipsal with the USB Implementers Forum, and 0303 is the product ID that Clipsal assigned to this particular model. When you run lsusb on Linux, this device appears as 166a:0303 Clipsal C-Bus interface.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 166a:0303 Clipsal C-Bus interface
You can filter directly with lsusb -d 166a:0303, or get the full descriptor dump with lsusb -v -d 166a:0303. Kernel messages from dmesg show the same pair as idVendor=166a, idProduct=0303.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_166A&PID_0303 USB\VID_166A&PID_0303&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_166A&PID_0303"
macOS
$ system_profiler SPUSBDataType
C-Bus interface:
Product ID: 0x0303
Vendor ID: 0x166a (Clipsal)Driver help
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.
Raw usb.ids entry
The exact lines this page is generated from, in the upstream source file:
166a Clipsal 0303 C-Bus interface