Hifime SPDIF Optical to USB converter, record DAT/minidisc to computer
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The Well-Tempered Computer
Douk Audio U2 XMOS XU208 Digital Interface, USB to TOSLINK Coaxial/Optical Audio Adapter, for DAC/Preamp/Amplifier, Support PCM & DSD64 (Upgrade Version): Amazon.com: Industrial & Scientific
The Audiophilleo USB/S/PDIF Converter with Pure PowerUpgrade
Bel Canto USB Link 24/96 USB-S/PDIF converter | Stereophile.com
Amazon.com: USB A + Type C to S/PDIF Optical Toslink and 3.5mm AUX Digital Audio Converter Adapter, External USB Sound Card Connecting PS5, PS4, NS, PC, Laptop, Smartphone to Sound Box Amplifier
The Well-Tempered Computer
Berkeley Audio Design Alpha USB Interface - The Absolute Sound
Review] M2Tech hiFace Evo USB to S/PDIF output interface [English]