The Audiophilleo USB/S/PDIF Converter with Pure PowerUpgrade
LiNKFOR USB to SPDIF Coaxial RCA and 3.5mm Headphone Jack Converter – LiNKFOR Store
USB TO SPDIF Converter XMOS XU208 Coaxial Optical Toslink Support Source Output - Walmart.com
PHIREE U2SX USB to SPDIF Interface SA9023 OTG 24bit 96kHz Black - Audiophonics
15 USB/SPDIF converters shootout - DAC - Digital to Analog Conversion - Audiophile Style
Halide Design - Bridge USB to S/PDIF converter
M2TECH HiFace Two R USB Hi-End SPDIF Output Interface (RCA)
Singxer F1 – Digital Interface Board w/Aluminum case! – SPDIF RCA XU208 chip – NEW and preassemble – FREESHIP with Coupon code “Singxer” | Kitsune HiFi - HoloAudio USA