USB TO SPDIF Converter XMOS XU208 Coaxial Optical Toslink Support Source Output | eBay
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LiNKFOR USB to SPDIF Coaxial RCA and 3.5mm Headphone Jack Converter – LiNKFOR Store
Review and Measurements of HoloAudio XEME2VE USB to SPDIF | Audio Science Review (ASR) Forum
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Hifime SPDIF Optical to USB converter, record DAT/minidisc to computer