These are generally referred-to as USB converters. There is a large range in SQ from these. You get what you pay for, and this is the most important part of the digital audio system. The lower the jitter of the master clock and the design and power system, the closer it will be to analog sound quality. The Off-Ramp 5 has S/PDIF, AES/EBU, I2S, HDMI I2S outputs.
Steve N.
Empirical Audio
Steve N.
Empirical Audio