I have a small PC mounted to the back of my monitor which doesn't have an optical output. Using USB to my DAC gives an elevated noise floor, but I know optical will work (I used that in the same setup, but with another PC that also had an optical out). So I'm looking for an USB to optical converter that is as small and cheap as possible. I also don't care about high sampling rate, 48kHz would even be fine, but lets do 96kHz for the sake of it. Does anyone have any suggestions?
So far I've spotted this one:
So far I've spotted this one: