HDMI ARC to Optical Audio Adapter, ARC Audio Extractor to Optical SPDIF Coaxial 3.5mm L/R RCA Stereo Sound Extractor, ARC Audio Converter, for TV to Non-ARC Sound System Speaker Amplifier. 【ARC to Optical Audio Adapter】 This ARC audio extractor is capable of receiving ARC audio from smart TVs and simultaneously splitting them into four audio outputs: one high-quality optical fiber audio output, one coaxial audio output, and 3.5mm stereo and left/right channel analog audio outputs.
eBay