hdmi switcher
toslink adapter
HDR
4K@ 60Hz HDMI Switch Audio Extractor, 2 in 1 Out HDMI Splitter with 3.5mm Audio Jack + Coaxial + Optical Toslink SPDIF for Support HDMI 2.0 1080P/ 3D/
spdif converter
hdmi audio extractor 5 1
hdmi audio splitter
4k 120hz hdmi 2.1 audio extractor
4k hdmi switch