Yuan Jing Audio - XMOS U8 USB Audio 32Bit / 384KHz USB to I2S Converter Daughter Board - USD $42.50
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XMOS XU208 USB Card 1:1 Refer to Amanero USB Card Support DSD DOP for ES9028PR : Amazon.ca: Electronics
DIYINHK XMOS Multichannel 32ch USB to/from I2S/DSD SPDIF Interface | Dimdim's Blog
Usb Audio Interface Xmos | Amanero Usb Card | Card Module | Automation Robot - New Xu208 - Aliexpress
Xmos Usb Card Support Dsd Ii2s Pcm Output Suitable For Es9018 Dac 10 Pin 7 Pin For Choose - Home Theater Amplifiers - AliExpress
XMOS U8 32BIT 384K USB Card digital interface | eBay
GOWE Audiophile Version XMOS USB Digital Interface/Sound Card Ouput Coaxial/Optical/I2S/BNC Support DSP DC9-12V - Amazon.com
XU208 XMOS PCM DSD I2S USB card good for DAC Gadgets - Newegg.com
XMOS-XU208 digital interface/USB asynchronous daughter card/module USB to I2S/ for sale online | eBay
Audio USB DAC Sound Card Of XMOS XU308 For HiFi Amplifier DIY Decoding USB To I2S Digital Interface Board 384kHz/32bit DSD256
XMOS launches USB-specific starter kit
C 1 XMOS XU208 USB Card / I2S Output For DAC Upgrade Standard Version/ I2S Compatible Amanero Usb Card From Kbeer, $92.86 | DHgate.Com
Amazon.com: youyeetoo Khadas Tone Board Hi-Res Audio USB DAC Based in Chip 32-bit ES9038Q2M XMOS XU208 External Sound Card with S/PDIF Input(Generic Edition) : Electronics