Wiistar 5.1 Audio Decoder Digital AC3 Optical to Stereo Surround Analog HD 2 SPDIF Ports HD Audio Rush for HD Players/DVD / XBOX360 Extensive input and output interfaces: input optical fiber, coaxial, analog 3.5mm audio. Output SW, CE, SR, SL, FR, FL Restore to DTS/AC-3 Dolby sound field. Take the old 5.1 amp, audio and stereo 2.1 speakers Wide range of applications: computer PC, laptop, PS3, XBOX360, HD players, HD set-top boxes, DM500/DM800, Blu-ray DVD, HD-CD, KTV audio Support for digital DTS, Dolby AC-3 audio signal source decoding, the output of 5.1 or 2.1 channel analog audio signal Refined products, simple, plug and play, mobile and strong