Sonos Optical Audio Adapter Optical digital audio to HDMI adapter cable at Crutchfield
75ft (22.8m) C2G Performance Series High Speed HDMI® Active Optical Cable (AOC) - 4K 60Hz Plenum Rated | Active HDMI Cables | HDMI | Audio Video
FiBBR Ultra Pro HDMI v2.0b Active Fiber Optical Cables
22 AWG High Speed HDMI Cable For In-Wall Installation – 100Feet
High Speed 4K HDMI Active Optical Cable | Hosa Cables
HDMI 2.1 Active Optical Cables - Qualtek | DigiKey
30m 4K HDMI Active Optical Cable - VE873, ATEN Video Extenders | ATEN Corporate Headquarters
4K HDMI Active Optical Cables (AOC) | Fresh Digit
30M True 4K HDMI Active Optical Cable (True 4K@30m) - VE7833, ATEN Video Extenders | ATEN Corporate Headquarters
ATEN VE7833 30m 4K HDMI Active Optical Cable
Amazon.com: 8K HDMI 2.1 Cable Certified – 15ft – Optical HDMI Cable, Certified with 0% Signal Loss (8K@60Hz, Ultra High Speed, Fibre Optic HDMI Cord Officially Licensed, Lossless Transmission) – by CableDirect : Electronics
100M True 4K HDMI Active Optical Cable (True 4K@100m) - VE7835, ATEN Video Extenders | ATEN Corporate Headquarters
HDMI vs. Optical: Which Digital Audio Connection to Use? - CNET
HDMI ARC vs Digital Optical: Which is Better?
Amazon.com: avedio links 4K@60Hz HDMI Audio Extractor, HDMI to HDMI + Optical Toslink SPDIF + 3.5mm AUX Stereo Audio Out, HDMI Audio Converter Adapter Splitter Support HDCP1.4 Full HD 1080P 3D :
Datavideo HDMI Active Optical Cable (164') CB-61 B&H Photo Video
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