✅ HDMI to RCA Converter & HDMI to Optical Converter: This 4K HDMI audio extractor is an HDMI to RCA converter and HDMI to Optical converter. It can extract audio from an incoming HDMI signal and send it to an external sound system via RCA and/or Optical outputs

✅ Features HDMI ARC Audio Extractor Function: Take audio from a smart display and send it to an external sound system using this audio extractor’s ARC function. Please Note: While using ARC function, audio can only be extracted via this audio extractors Optical output. Does not support eARC

✅ Supports Up To 4K@60Hz (4:2:0) Resolution: Enjoy your content in crystal clear quality with this audio extractors 4K resolution support. Also supported are 1080P and 720P resolutions 

✅ Audio EDID Modes: Say goodbye to incompatibility issues between the source device and display using this HDMI audio extractor’s EDID functionality. Features a toggle switch with 3 EDID modes; TV, 2CH, and 5CH

✅ Digital Audio Formats Supported: Supports stereo audio format while using the RCA audio output and Stereo + 5.1CH for Optical SPDIF output. Please ensure that your source device is outputting the correct audio format based on the audio output that is being used