CE Compass Digital SPDIF / Coaxial To Analog L/R RCA Audio Decoder W/ 3.5mm Headphone Jack Decodes 5.1 Channel Dolby Digital source, PCM, DTS audio to analog 2 channel left / right stereo audio Supports digital audio input including Toslink SPDIF and coaxial No driver needed. Portable, compact form factor makes it easy to carry around. Plug and play simple operation Supports RCA left / right and 3.5mm headphone output simultaneously Superior Sound Quality: Supports audio formats including PCM 32KHz/44.1 KHz/48KHz/96KHz. Adopts 192KHz/24bit ADC & DAC chips