CKITZE BG-425 Digital To Analog Audio Decoder Convert DTS/AC3 source digital audio to analog 2.0ch stereo audio output Converts Dolby Digital & DTS source digital audio (up to 5.1CH) to analog 2.0CH stereo RCA L/R audio output Supports audio input: SPDIF, Coaxial Supports simultaneous RCA L/R and 3.5mm Headphone outputs Easy Use, no need to install drivers etc.