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
4K HDMI Fiber Optic Extender, LC | DVIGear
Amazon.com: HDMI Audio Extractor Converter, 4K HDMI to HDMI + Audio (SPDIF/ Optical +3.5mm AUX RCA L/R Stereo), Audio Adapter Splitter for Blu-ray Player, PC, Laptop : Electronics
Hdmi Audio Extractor Hdmi To Hdmi And Optical Toslink Spdif + 3.5mm Stereo Audio Extractor Converter Hdmi Audio Splitter Adapter - Audio & Video Cables - AliExpress
Amazon.com: HDMI Audio Extractor 4K@60HZ, HDMI 2.0b Audio Converter Adapter, HDMI to HDMI + Optical Toslink SPDIF + 3.5mm RCA R/L Audio Out, with Volume Knob, Control The Output Analog Volume for
Amazon.com: eSynic 4K HDMI Audio Extractor HDMI to HDMI + Optical TOSLINK SPDIF + Analog RCA L/R +3.5mm Jack Stereo Audio Video Splitter Converter with Power ON/Off Switch Support 4K Full HD1080p
Media Converter Hdmi Fiber Optic | Optical Fiber Video Transmitter - Converter - Aliexpress
Amazon.com: Mini 4K HDMI Fiber Extender - HDMI to Fiber Converter, 4K HDMI Video Optical Transceiver Up to 20km Over Single-Mode Fiber with External Stereo Audio and RS232 : Electronics
DVI & S/PDIF Digital Coax/Optical Toslink Audio to HDMI Converter
Sonos Optical Audio Adapter Optical digital audio to HDMI adapter cable at Crutchfield