XMOS DSD DXD 384kHz high-quality USB to I2S/DSD PCB
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XMOS XU208 Usb To Serial Card With I2S Output For ES9018/ES9028PRO DAC 32/64 Bit Compatible With MacOS, Windows, XP, 7/8/10 From Kbeer, $140.96 | DHgate.Com
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Nvarcher XMOS-XU208 USB To I2S Digital Interface Asynchronous Card Compatible Amanero DSD256 - AliExpress
Amazon.com: Douk Audio U2 XMOS XU208 Digital Interface, USB to TOSLINK Coaxial/Optical Audio Adapter, for DAC/Preamp/Amplifier, Support PCM & DSD64 (Upgrade Version) : Electronics