LiNKFOR 2x2 HDMI Video Wall Controller, Input 4K@60HZ, 1080P@60HZ HD Display, HDMI 2.0, HDCP 2.2, 180° Rotate, Multi-Screen Splicing Display - 1x2, 1x3, 1x4, 2x2, 4x1, 3x1, 2x1
HDMl Video Wall Controller 2x2 4K, PORTTA Video Wall Processor with 11 Splicing Modes, RS232, 180° Rotate, Audio Extractor, 2x2,1x2,1x3,1x4,2x1,3x1x4x1, 4 tv Screens into 1 Wall Display
![MT-VIKI 4K60Hz HDMI Video Wall Controller 2x2, [4K Input & 4K Output], 180° Rotate, HDMI 2.0, HDCP 2.2, 18Gbps, RGB 4:4:4](https://m.media-amazon.com/images/I/719SdC+-QaL._AC_SL1500_.jpg)
