(This is not the problem of our item but the edid communication failure from those displays. Supports HDMI ARC when connected devices support such either. 2)Arc function is only available when the Display support such either.
4K HDMI Audio Extractor HDMI Audio Splitter HDMI to toslink+Aux Audio+HDMI Video
4K@60Hz HDMI Audio Extractor with 1.2m HDMI Cable avedio links, Optical Toslink SPDIF + 3.5mm AUX Stereo Audio Out, HDmi Audio Converter Adapter Splitter Support ARC HDCP1.4 FullHD 1080P 3D
HDMI to Optical Audio Adapter 3 EDID Modes 2ch/5.1ch HDMI Audio Extractor USB
HDMI Audio Extractor Splitter Audio Converter with 3.5mm Splitter Adapter Black
HDMI Audio Extractor Converter HDMI to HDMI & Optical SPDIF + RCA L/R Stereo
HDMI Audio Extractor eARC/ARC to Optical Toslink Converter 192KHz Audio Adapter
