About this item HDMI Audio ExtractorThe HDMI audio extractor can extract audio from HDMI signal and transmit it to an AV receiver through optical, coaxial, L/R, or 3.5mm cable. (Note: The device does not support TV as a signal source) EDID system8 working modes allow you to easily set the desired configuration with the red switch. The device can automatically match the EDID data of the signal source and the display, or use the built-in fixed EDID data to ensure proper functionality. It also controls whether the HDMI output has sound or not (Note: ARC and eARC are not supported on this device) 4K Ultra-HD with HDMI 1.4VHDMI audio splitter supports up to 10.2G bandwidth, HDCP1.4, and 4K@30Hz RGB/YUV4:4:4 ultra-high-definition image quality. Optical and coaxial output supports DTS 5.1, while 3.5mm and L/R output supports PCM2.0. (Please note: Some devices such as PS4, PS5 can only support up to 1080P. This audio splitter does not support 7.1 channels.) Low Power ConsumptionEasier to insta