HDMI Splitter 4K HDCP1.4 Audio Separator 1 Input 2 Output 【Separate Audio Signals from HDMI】This HDMI audio separator extracts audio signals from HDMI signals (video and audio) and converts them to optical digital output and RCA analog. (※Not compatible with PS4 Pro) 【1 Input 2 Output】One HDMI source (including video and audio) can be output to two display devices simultaneously. It's a bus-powered type and can be used without a power supply. 【HDCP1.4 Compatible】Supports 4K (up to 3840*2160@30Hz), 1080P@60Hz, and 3D video, allowing you to enjoy beautiful, high-definition video and immersive sound. 【5.1ch Sound Support】 The description is extracted from the manufacturer. Please understand that this is a used item, and only those familiar with this product are welcome to purchase.