Description: This 4-input HDMI multi-viewer 4K version allows you to connect four separate HDMI audio/video sources to one HDMI television, projector or monitor, and then display the video feeds from all four at the same time. For instance, connect a media server, Blu-ray player, security camera and for Xbox to your HDTV, and watch the video transmission from all four simultaneously with built-in IR control. HDMI Quad-Screen MultiViewer: The 4 in 1 out HDMI multi-viewer display video from one, two or all four HDMI sources at the same time. connected up to 4 HDMI audio/video sources and displays them simultaneously on a single HDMI TV, monitor or projector. Up to 5 Display modes: The Hdmi multiviewer switch offers multiple ways to watch your source devices, allowing you to display 1 device or all 4 devices at the same time. Display Mode 1,Mode 2,Mode 3,Mode 4.The videos will be scaled and squashed to fit the full screen. 4K HDMI Multi-viewer: The 4 in 1 out HDMI quad viewer supports scaler function and can support in and out resolutions up to 3840x2160@30Hz and HDCP 1.4.It can scale 1080P input signal to 3840X2160@30Hz.(Note: the resolutions refers to the figure only,the actual quality is no more than 1080P) Color:Black Material:Metal Package Contents: 1 * Quad Multi Viewer 1 * Remote Control 1 * English instruction manual