HDMI ARC to Optical Audio Extractor Cable Adapter Converter eARC 5.1 for TV Amp
EARC & Surround Sound Support — When connected to a TV’s eARC port, it passes through Dolby 5.1 and DTS 5.1 surround sound formats for a cinema-grade listening experience. This unitONLY works with a TV’s labeled HDMI ARC or eARC port.