Split an HDMI audio/video source on two separate HDMI Displays simultaneously with support for resolutions up to 4K - Compatible with 4K HDMI video source devices such as desktop and laptop computers and 4K HDMI Televisions and Monitors - Backward compatibile with High-definition 1080p video sources and displays - Supports video resolutions up to 4K - 1x2 HDMI Splitter / 2-port HDMI Splitter / 4K HDMI Splitter / 4K at 30Hz