15 USB/SPDIF converters shootout - DAC - Digital to Analog Conversion - Audiophile Style
Amazon.com: USB to Optical Spdif Toslink & 3.5mm Audio Adapter Converter, Support USB-A & USB-C Type-C Port, for PS5 PS4 NS Laptop Phone to Sound bar Speakers : Electronics
USB to optical converter | Headphone Reviews and Discussion - Head-Fi.org
ultraDigital 1.5 - USB to SPDIF and i2s converter – Small Green Computer
Hifime SPDIF Optical to USB converter, record DAT/minidisc to computer
Topping D10 USB DAC and USB SPDIF Converter Review - HomeTheaterHifi.com
The Well-Tempered Computer
USB to SPDIF Converter XMOS XU208 Audio Interface Recording Coaxial/Optical DSD | eBay
Bel Canto USB Link 24/96 USB-S/PDIF converter | Stereophile.com