UR-C: USB-C (USB Type-C) cable requirements

All audio interfaces of the UR-C series (UR22C, UR44C, UR816C) require full-featured USB-C (USB Type-C) cables certified by USB-IF that implement the USB 3.1 Gen 1 specification (or better).
Read more on Wikipedia...

Please note that USB-C cables that only meet USB 2.0 specifications or even provide power only are not suitable for USB-C based audio interfaces.