HDMI vs. Optical: Which Digital Audio Connection to Use? - CNET
NeweggBusiness - Nippon Labs Premium High Performance HDMI Cable 6 ft. HDMI TO HDMI Cable and 6 ft. Pro A/V Premium Toslink Digital Optical SPDIF Audio Cable (Combo Pack) 6 feet
4K HDMI with Audio Extractor Converter
HDMI to HDMI Optical Digital to Analog Audio Extractor 7.1ch Converter LPCM Audio DAC HDMI to 7.1 Channel Audio Converter - AliExpress
Sonos Optical Audio Adapter Optical digital audio to HDMI adapter cable at Crutchfield
HDMI-ARC Audio Extractor Converter SPDIF + 3.5mm Jack Output HDR10 [JTD18G-H5CH2] - J-Tech Digital
eSynic 4K HDMI Audio Extractor HDMI to HDMI + Optical TOSLINK SPDIF + Analog RCA L/
HDMI ARC vs. Optical – Which Is Better?
Product - avedio links
Amazon.com: Tensun 4K HDMI to HDMI Optical SPDIF TOSLINK Converter Adapter with 3.5mm RCA R/L Stereo HDMI Audio Extractor Splitter for Blue-ray PC Laptop Xbox One HDTV : Electronics