Wiistar Fiber Optical Decoder Support AC3/DTS/Dolby Toslink Coaxial Digital to Analog Audio L/R Decoder 3.5mm Earphone Support all digital SPDIF audio formats including PCM 32KHz/44.1KHz/48KHz/96KHz, Dolby Digital 5.1 and DTS; Adopts 192KHz/24bit ADC & DAC chips for superior audio quality.This item does not support DTS 7.1 and DOLBY 7.1. Support dts and dolby,Supports digital audio input: Optical SPDIF (Toslink) or Coaxial .When connected to the Toslink and Coaxial cables at the same time,the product will give priority to Toslink input. Supports simultaneous RCA L/R and 3.5mm Headphone output Plug and play Converts Dolby Digital, DTS, PCM digital audio (up to 5.1CH) to 2CH analog stereo audio