192KHz HDMI ARC Audio Extractor to Optical TOS SPDIF & Coaxial Audio Splitter Converter for HDTV to Speakers, Amplifiers, Soundbar Support Dolby/DTS. 【ARC to Optical/Coaxial Conversion】 This hdmi arc audio extractor can extracts ARC audio from your TV and outputs it via Optical and Coaxial interfaces, allowing simultaneous connections to multiple audio systems.