XMOS DSD DXD 384kHz high-quality USB to I2S/DSD PCB
SITIME Crystal XU208 XMOS USB Digital Audio Interface U8 Upgrade Asynchronous Amanero Module For ES9038 DAC
USB to I2S Interface XMOS XU208 32bit 384kHz DSD256 - Audiophonics
XMOS XU208 USB To I2S Digital Interface USB Asynchronous Daughter Card F8-009 - AliExpress
XMOS XU208 Usb C Pcie Card Card With I2S Output For DAC Upgrade Standard Version From Kbeer, $92.86 | DHgate.Com
Yuan Jing Audio - XMOS U8 USB Audio 32Bit / 384KHz USB to I2S Converter Daughter Board LP - USD $39.50
Amanero XMOS USB Digital Interface I2S / IIS to Coaxial Optical HDMI SPDIF AES - Newegg.com
XMOS + CPLD U208 USB Digital Interface Input USB 2.0 to I2S DSD SPDIF Output | eBay
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
Dev Kits & Debug Adapters | XMOS
Got the XMOS 384KHz USB Interface | H i F i D U I N O
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XR-USB-AUDIO-2.0-MC XMOS | Development Boards, Kits, Programmers | DigiKey
XMOS USB Digital Interface I2S SPDIF Computer Output DSD512 DAC Decoder Board | eBay