StarTech.com 4K HDMI Splitter - 4k 30Hz - 4 Port - Aluminum - Backward Compatible - HDMI Multi Port - HDMI Hub Split an HDMI audio/video source on four 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 1x4 HDMI Splitter / 4-port HDMI Splitter / 4K HDMI Splitter / 4K at 30Hz