Transfer the DTS/AC-3 digital signal into 5.1 analog output (FL/FR if 2.1).
Transfer the stereo(R/L) audio signal data into 5.1 analog output.
Two SPDIF input, one coaxial input, one sterero input supplying perfect solution for your HDTV player, XBOX360 etc.
One button to switch modes, simple to operate.
Auto detect AC3, DTS, PCM digital audio signal.
Easy installation, needs no drive, plug and play.
Decent design.
Compact, lightweight, easy to carry and handle.

Specifications:
Input: 2 x Optical, 1 x Coaxial, 1 x Audio
Output: 1 x CEN/SW, 1 x FL/FR, 1 x SL/SR, 1 x USB
Decode Format: Dolby Digital EX, DTS-ES, Dolby Pro Logic II, DTS, AC3, Dolby Digital
S/N: 120db
Stereo Separate Degree: 80db(1KHz)
Noise Output Frequency: 200uV
Simulate Output Frequency: 2.2V
Operating Temperature: 0~70'C
Operating Humidity: 10% to 85 % RH (no condensation)
Storage Temperature: -10~+80'C
Storage Humidity: 5% to 95 % RH (no condensation)
External Power Supply: 5V DC 1A
Maximum Power: 4W
Certificate:
Converter: FCC, CE
Power Supply: CE, FCC