I bought these for my son who likes to tinker around with a soldering gun and pieces of electronics he's salvaged from other electronic items. He says they're exactly what he was looking for and work great.
Douk Audio U2 PRO XMOS XU208 Digital Interface - USB To TOSLINK/Coaxial/Optical/HDMI IIS Adapter For DAC, Preamp & Amplifier | PCM & DSD256 Support
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