[Converts the audio signal from TV ARC/ eARC source into digital audio output of Toslink (optical) and coaxial simultaneously. Simply Connect your TV HDMI ARC port to Input of the DA41 and connect your audio device to the Coaxial or Toslink. NOTE: DOES NOT ALLOW YOU TO CONTROL VOLUME WITH TV REMOTE. "Input: HDMI ARC/ eARC Output: Toslink/SPDIF and Coaxial. Doesnt Support CEC: Coaxial or Optical Port Volume can not be controlled by TV Remote" Supports PCM5.1 / LPCM 2.0 Channel HDMI Input to Optical/Coaxial 5.1 Output Headphone Output; Just Plug and Play. Please use HDMI 2.1 cable in order for eARC support "Supports Dolby@5.1 DTS@5.1 Power on/off switch LED indicator. (NOTE: It will not work with Dolby AC3/ Dolby Digital Plus etc. If you encounter any setup issues and are uncertain about the devices compatibility please contact the manufacturer to verify compatibility with other devices." 1 x DA41 Audio Extractor Manual Standard USB power cable. Comes with 1 Year Warranty. Troubleshooting - NOTE: When using the ARC function the volume needs to be adjusted by your audio device. Make sure it is the HDMI ARC port of the connected TV and switch to the "on" state.]