audio interfaces - S/pdif ports - Should/can I use them? - Sound Design Stack Exchange
Interface Digital Audio | Matrix X-spdif 3 | Usb Interface | Matrix Audio | X-spdif3 - Matrix - Aliexpress
Amazon.com: StarTech.com USB Sound Card w/ SPDIF Digital Audio & Stereo Mic – External Sound Card for Laptop or PC – SPDIF Output (ICUSBAUDIO2D),Black : Electronics
RME Fireface UCX II 40-Channel Advanced USB Audio Interface - Pixel Pro Audio
LiNKFOR USB to SPDIF Coaxial RCA and 3.5mm Headphone Jack Converter – LiNKFOR Store
Sound Devices USBPre 2 USB Audio Interface - Sound Productions
ESI U24 XL 24-bit S/PDIF I/O USB Audio Interface - Free Shipping!