Generic 5.1 Channel AC3/DTS Digital Audio Converter Gear Surround Sound Rush Decoder HD Players for PC DVD Headphone Converts DTS/AC3 source digital audio to analog 5.1 audio or stereo audio output Converts analog stereo signal to analog 5.1 channel output with digital processing chip Multiple audio inputs: 2 x SPDIF input, 1 x Coaxial Input, 1 x Stereo Analog 5.1-channel (6x RCA) or Stereo output Package includes: 1x 5.1 Audio Rush Digital Audio Decoder, 1x High Quality Optical Fiber Cable, 1x 100-240V Input/9V Output Power Adapter and 1x User Manual