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
Authentic Singxer X-1 Digital Interface Module Xu208 Xmos Usb Interface U8 Updated Version - Home Theater Amplifiers - AliExpress
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DIYINHK Isolated XMOS USB Interface | H i F i D U I N O
DIYINHK XMOS USB: The “DXIO” | H i F i D U I N O
Amazon.com: FX Audio DAC-SQ3 Mini USB DAC XMOS XU208 ES9038Q2M 32bit/384KHz Audio Amplifier Decoder Black : Electronics
Audio Usb Interface Dac | Dac Digital Audio Interface | Usb Audio Interface Hifi - Hifi - Aliexpress
XR-USB-AUDIO-2.0-4C XMOS | Development Boards, Kits, Programmers | DigiKey
XMOS U208 USB receiver to SPDIF I2S 32bit384kHz DSD USB interface for dac as weiliang ES9018 ES9028 ES9038pro - Price history & Review | AliExpress Seller - Derone Audio Parts Store | Alitools.io
XMOS DSD DXD 384kHz high-quality USB to I2S/DSD PCB
XMOS Multichannel high-quality USB to/from I2S/DSD SPDIF PCB 3W
Yuan Jing Audio - XMOS U8 USB Audio 32Bit / 384KHz USB to I2S Converter Daughter Board - USD $42.50
XMOS 192kHz high-quality USB to isolated reclock SPDIF with ultralow noise 0.8uV regulator
Introduction to the XMOS USB Audio 2.0 Reference Design - YouTube