Douk Audio U2 PRO XMOS XU208 Digital Interface, USB to TOSLINK Coaxial/Optical/HDMI IIS Audio Adapter, for DAC/Preamp/Amplifier, Support PCM & DSD256: Amazon.com: Industrial & Scientific
Are Scarlett Focusrite Audio Interfaces Good Desktop DACs? - Major HiFi
Top 10 Best Audio Interfaces For Serious Music Production - Audio Mentor
Top 10 Best Audio Interfaces For Serious Music Production - Audio Mentor