This digital audio converter decoder can convert optical/coaxial compatible Dolby AC-3/DTS/PCM digital audio signals to 2.0 analog stereo audio output and optical 2.0 digital audio output. It supports SPDIF, COAXIAL input, and has simultaneous output for SPDIF, RCA, and 3.5mm stereo. The device has a built-in high-performance audio decoding chip, supports 96Khz/24bit sampling rate, and has ultra-low power consumption. It is made of metal material, has a mini size, and is strong against interference.