15 USB/SPDIF converters shootout - DAC - Digital to Analog Conversion - Audiophile Style
Review] M2Tech hiFace Evo USB to S/PDIF output interface [English]
Bulk Order SMSL X USB XMOS USB To Spdif Audio Converter Optical Coaxial DAC 384KHZ IIS DSD64/DSD128 Jitter DFU HiFi Digital LVDS H DM I From Huanyin, $143.02 | DHgate.Com
iFi releases the iLINK USB-to-SPDIF converter
Review and Measurements of Gustard U12 USB to S/PDIF Converter | Audio Science Review (ASR) Forum
USB TO SPDIF Converter XMOS XU208 Coaxial Optical Toslink Support Source Output 574838476288 | eBay
M2Tech hiFace and hiFace two USB-SPDIF interface, Reviews, The Hans Beekhuyzen Project
Hifime SPDIF Optical to USB converter, record DAT/minidisk to computer
Schiit announce Gen 5 USB, Eitr USB-S/PDIF converter | Darko.Audio
When to use a USB to S/PDIF converter? | Darko.Audio
Halide Design - Bridge USB to S/PDIF converter
USB to coaxial SPDIF optical AC3 DTS 5.1 7.1 converter adapter sound card | eBay