Silver External USB Audio Sound Card USB To Jack 3.5mm Headphone Adapter Mic Sound Card Headsets Virtual 7.1 Ch Microphone Converter

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)