2x2 HDMI Video Wall Controller HD 1080P 1X2 1X4 1X3 3x1 4X1 Multi Screen Stitching Processor 4 TV Splicing Box Splicer 180° Flip

2x2 HDMI Video Wall Controller HD 1080P 1X2 1X4 1X3 3x1 4X1 Multi Screen Stitching Processor 4 TV Splicing Box Splicer 180° Flip

AliExpress