2x2 HDMI Video Wall Controller, 1080P@60Hz HDMI DVI TV Wall Processor, 4K HDMI Video Image Processor, HDMI & DVI Input with RS232, 180 Degree Rotate, Support 2x2 1x2 1x3 1x4 2X1 3x1
XOLORspace TW33U 3x3 4K HDMI VIDEO WALL CONTROLLER with USB media play
4K HDMI 3x3 Video Wall Controller with Media Player |9 Channels, HDMI 1.4, HDCP1.4 Compliant | 1 HDMI Input & 9 Outputs | 1x2, 1x3, 1x4, 2x1, 2x2, 2x3, 2x4, 3x1, 3x2, 3x3, 4x1, 4x2 - Yahoo Shopping