“StarTech.com USB Stereo Audio Adapter External Sound Card with SPDIF Digital Audio – Add an SPDIF digital audio output and standard 3.5mm audio/microphone connections to your system through USB – USB Stereo Audio Adapter – External Sound Card w/ SPDIF Out – USB Sound Card Adapter – USB to Audio Converter – USB SPDIF Sound Card EXTERNAL SPDIF SOUND CARD” has been added to your cart. View cart