Amazon.com: J-Tech Digital 4K60Hz HDMI 2.0 Audio Extractor HDMI-ARC Converter Bundle with Optical/Coaxial Digital Audio Extender/Converter Over Single Cat5e/6 Cable : Electronics
J-Tech Digital 4K 60Hz HDMI Audio Extractor Converter with ARC HDMI to HDMI + SPDIF + 3.5MM Output converter HDCP 2.2, Compatible with Dolby Digital/DTS CEC HDR10 [JTD18G-H5CH2] - Newegg.com
eSYNiC HDMI ARC Audio Return Channel Extractor Optical SPDIF Coaxial to Analog 3.5mm L/R Digital to Analog Audio Converter DAC - AliExpress Consumer Electronics