Amazon.com: IVANKY Digital Optical Audio Cable (10 Feet)+ Mini DisplayPort to HDMI Cable : Electronics
Black Box High-Speed HDMI 2.0 Active Optical Cable - 328.08 ft Fiber Optic A/V Cable for Audio/Video Device, Transmitter, Receiver, Video Extender - First End: 1 x HDMI 2.0 Digital Audio/Video -
HDMI ARC vs Digital Optical: Which is Better?
Atlantic Atlantic Toslink Digital Audio Optical Cable, 6ft. DCD14202 - The Home Depot
Tripp Lite High-Speed Armored HDMI Fiber Active Optical Cable (AOC) - 4K @ 60 Hz, HDR, 4:4:4, M/M, Black, 20 m - HDMI - P568FA-20M - Audio & Video Cables - CDW.com