2x2 HDMI DVI TV Video Wall Controller 1080P 60Hz 1X2 1X4 1X3 2X1 3x1 4X1 Multi Screen Processor Switcher 4 CH Splicer 180° Flip This video wall controller lets you connect your HDMI video source to multiple HDMI displays with audio support. You can use the controller to combine your video source across four displays to create a 2x2 video wall. QUAD-SCREEN PROCESSING Create a 2x2 video wall from one of the 2 connected switchable sources,HDMI and DVI.Pick from 8 preset modes, including 1x1, 2x2, 4x1, 1x4 or manually configure your video wall.
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