1080P 4X4 HDMI MATRIX SWITCHER MATRIX MULTIVIEWER PAP VIDEO WALL

StarTech.com 4×4 HDMI Matrix Switch with Picture-and-Picture Multiviewer or Video Wall – Share and switch four distinct HDMI audio/video sources between four HDMI displays, with optional Picture-and-Picture – HDMI Switch – HDMI Matrix Switch – HDMI Switcher – 4 way HDMI Splitter – HDMI Matrix with Picture and Picture – HDMI Matrix