4K HDMI 2.0 Audio Extractor is a high performance 1 HDMI input and 1 HDMI output with audio Extract Function. The Audio can be output by 3.5mm Audio Jack, Toslink SPDIF, Coaxial, HDMI Audio Port. It allows user to use the existing audio Receiver to receive 4Kx2K@60Hz, HDCP 2.3 content audio. The product also supports HDMI loop out, as well as 10bits HDR(High Dynamic Range ) pass-through and eARC/ARC Function.