Amazon.com: Cubilux SPDIF to USB C Input Adapter for Recording Optical Audio [Stereo Audio Signal ONLY] Type C Optical Line-in Dongle, TOSLINK Receiver for iPad 10 iPad Pro/Air 5 4/Mini 6 MacBook
The Well-Tempered Computer
USB to SPDIF Coaxial RCA and 3.5mm Headphone Jack Converter USB DAC Optical Audio Adapter USB DAC PCM for Windows - Walmart.com
Matrix Audio X-SPDIF 2 USB Interface
USB to coaxial SPDIF optical AC3 DTS 5.1 7.1 converter adapter sound card | eBay
USB Sound Card Audio Adapter w/ SPDIF - USB Audio Adapters | StarTech.com
USB-A Type-C to SPDIF/Optical/TOSLINK/+3.5mm AUX Digital Audio Converter,External Sound Card, USB to SPDIF Converter,Audio Decoder, for PS5 PS4 NS PC Smartphone to Sound Box Amplifier Home Theater Data Adapters - Newegg.com
M2TECH HiFace Two R USB Hi-End SPDIF Output Interface (RCA)
Lindy Audio Converter SPDIF Digital – Thomann United States
Optical Coaxial SPDIF Digital to Analog RCA Stereo Audio Converter for Speaker,Converter USB Cable - Walmart.com
Luxman U-100R USB to SPDIF converter - On a Higher Note