3.5mm HDMI Digital To Analog Coaxail ARC Audio Extractor Converter Adapter.
Support Coaxail output. ARC Audio Extractor --- This Audio Extractor with Input and Coaxial, SPDIF L/R RCA 3.5mm (0.14in) Output, It is Suitable for TV. (NOTE: Only TV Sets with The ARC Function Can Be Supported.).