ORICO Portable USB External Sound Card USB to Earphone/Microphone Interface Sound Card 10CM Cable Length For Windows/Mac/Linux

5.1 Rush Digital Sound Decoder DTS / AC3 Dolby SPDIF Input to channel Digital Audio Converter with Optical SPDIF Coaxial Dolby AC3 DTS stereo(R/L) to 5.1CH Analog Audio (6RCA Output)