[192 KHz DAC Converter] Digital / analog converter, integrated high performance DAC chip, supports 192 kHz / 24 bit; [HiFi and 5.1CH Decoding] Automatic decoding of the AC-3 / DTS (LPCM / PCM / RAW) input signal without any action. Convert 5.1CH to 2CH [Conversion of Multiple Interfaces] Conversion of the optical input (Toslink / SPDIF) with OD cable or coaxial digital o signals for the output of 2 RCA cinch, L + R, analog stereo signals, 3.5 mm aux for headphones; [ Volume Adjustable] External adjustable button, practical for sound adjustment; [Wide Applications] Support for home cinema systems, TV box, AV amplifiers, TV box, HDTV, Blu-ray DVD, game player consoles such as , PS3, PS4, Wii, Switch; Features: Build-in high performance RTOS operating system and o decoder chip; support DTS/AC-3. Super fast start time about 3 seconds. Input:1 SPDIF Optical, 1 Coaxial Output:L-OUT-R; 3.5mm Headphone Port Auto switch between optical and coaxial channel input. Auto decode AC-3/DTS (LPCM/PCM/RAW) input signal without any action. High compatibility: Support network player, HDTV, Blu-ray DVD, DVD, PS3, 360, DM500S, DM800HD, etc. Small Size and Metal case, Anti-interference. Adopt RCA/3.5mm Headphone port output,convenient and efficient in use. Supports volume adjustment. Specification: Support o format:MP3,AC3,DTS,WAV,WMA, AAC,ALAC,FLAC,APE,OGG,M4A Signal Noise Ratio:120db Stereo Isolation:80db(1KHZ) Channel Unbalance:0db Sampling Rate:32~192 KHz Bit Rate:16~24 Bit Response Frequency:20Hz~20KHz+/-0.7db THD:20Hz~20KHz 0.25-0.065% THD+N:1KHz 0.15% Analog Output level:2.2V Shell Dimension:81.7 x 78 x 21.2mm Port..Optical x 1,Coaxial x 1,earphone jack x 1,L/R x 1 Working Voltage:DC +5V Colour: Black Material: metal + plastic Package Contents: 1 * Decoder 1 * User Manual 1 * Micro-USB Power Cable Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.