[192KHz Auto Decode] Features a built-in high-performance RTOS operating system and audio decoder chip, supporting 192KHz/24Bit; Supports DTS/ for DOLBY AC-3(LPCM/PCM/RAW). Compatible with MP3, AC3, DTS, WAV, WMA, AAC, ALAC, FLAC, APE, OGG, M4A. [Multiple Interfaces & Auto Recognition] Equipped with Digital SPDIF (Toslink / Optical) and coaxial input ports, 6 RCA Cinch channel output (FL, FR, SL, , CC, SUB) and a 3.5mm stereo headphone port; Automatically recognizes the input signal and switches between optical and coaxial channels. [2 Audio Mode Switch & LED Indicator] One-button switch for 5.1-channel / 2.0-channel output; When you need 5.1CH, turn on "5.1CH" and ensure your audio source is in DOLBY or DTS format with correct settings on your devices using "RAW" or "Bitstream". Key Upgrade: Upgraded products now include an LED indicator on the front panel to check if signals are 5.1-channel or not. [Volume Adjustable] A volume control knob allows you to adjust the output volume; an AV Amplifier is still required. NOTE: If the volume is very low, double-check and ADJUST THE VOLUME OF BOTH your audio device and amplifier. If the output from the audio device or amplifier is very low or at its lowest setting, the overall volume will also be very low. [High Compatibility] Anti-interference, small housing and case. Supports network players, HDTV, Blu-ray DVD, DVD, DM500S, DM800HD, game consoles, Playstation PS2, PS3, PS4/ Pro, One, connecting to your AV audio amplifier, receiver (such as for ,), perfect for enjoying digital home theater and surround sound, etc. Material: Plastic + metal Color: black Package Contents: 1 * 5.1CH DAC Converter Audio Decoder Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the real item. The allowed measurement error is +/- 1-3 cm.