[HDMI ARC Audio Extractor] Features Audio Return Channel function and audio extraction to digital and analog signals. When connected to an HDMI ARC device such as a TV with an HDMI ARC port, audio is returned from the TV and output via SPDIF, Coaxial, L+R RCA, or 3.5mm jack. Note: Please set your TV's audio output to PCM or LPCM. [192KHz DAC Digital to Analog Converter] Accepts SPDIF or Coaxial digital input and delivers analog audio output through L+R RCA and 3.5mm stereo jack. Note: Please set your TV's audio output to PCM or LPCM. [HDMI ARC CEC Volume Control] In HDMI ARC mode, volume can be controlled using your TVs remote control (Note: CEC requires HDMI 1.4 or higher; both devices and cable must support CEC. Enable CEC settings on your TV for full functionality). [SPDIF to Coaxial Bidirectional Converter] Converts SPDIF (Toslink/Optical) to Coaxial and Coaxial to SPDIF (Toslink/Optical). [Compact Design and Easy Setup] Built with an aluminum alloy casing, small size, portable, and compatible with Blu-ray players, DVD players, HDTV, TV boxes, game consoles including PS2, PS3, PS4, and Xbox. Style: HDMI ARC Audio Extractor Audio Format: PCM Sampling Rate: 192kHz Mode Selection: ARC, Coaxial, Optical Dimensions: 4 x 2.4 x 0.8 inches Setup Instructions: Set your TVs audio output to PCM or LPCM before use. Connection Steps: 1. Connect the adapters HDMI port to your TVs HDMI (ARC) port using an HDMI cable. 2. Connect the converters optical or coaxial input to your DVD or PS3 using the appropriate optical or coaxial cable. 3. Connect the output to your amplifier or audio system using optical, coaxial, RCA, or 3.5mm audio cables. 4. Power the converter by connecting the USB cable to a power source via the Micro-USB port. 5. Select the desired audio mode using the mode switch. Material: Aluminum Alloy Color: Black Package Includes: 1 x HDMI ARC Audio Extractor