Audio & Video Cables & Adapters
HDMI eARC Audio Extractor,2/4 Port Bi-direction HDMI eARC Audio Extractor 4K 60Hz HDMI Toslink SPDIF COAXIAL 5.1CH HDMI Audio Switch & Splitter Converter (2-port HDMI)
A)The HDMI 2.1 audio extractor supports up to 5.1Ch over its Toslink / coaxial digital audio port while up to 7.1ch over its HDMI audio Port.To out 5.1Ch, the video source must be native 5.1ch like dolby,dts and your AV receiver is capable of...
https://www.bizrate.co.uk/audio_videocables_adapters/hdmi-earc-audio-extractor-2-4-port-oid36547989907.html
