Amazon.com: Spolehli Video Wall Controller 3X3 HDMI Video Wall Processor 4K TV Wall Controller 3x3 3x2 2x2 3x1 1x4 2x3 4x2 2x4, with Remote Control for 9 TV Splicing : Industrial &
4K 3x3 HDMI Art TV Video Wall Controller Processor Multi-screen Display HDMI Video Art Stitching Wall splicer Splicing For PC TV - AliExpress
Amazon.com: 3x3 Video Wall Controller 3840x2160/60HZ 4K with Media Player Splitter, Support HDMI 4K@30HZ Input, 1080/60HZ Each Output, IR Remote+Voice Control+RS232, Edge Masking, 3x2 2x2 3x1 2x3 4x2 2x4 Mode : Electronics
4K 8K HDMI TV Rotating Splicing Processor 1X9 3X3 2X9 3X6 HD Videowall Controller - China LED Video Controller, Video Wall Controller | Made-in-China.com
4K 30Hz 3x3 Video Wall Controller & Processor | gofanco
SPLITMUX-VWC-4HDLC - 1-to-4(2X2) 1080p HDMI/VGA Video Wall, Cascade-able to 3X3
3x3 HDMI Video Wall Processor HD TV 1080P Matrix Controller Splitter 3x2 2x3 2x2 | eBay
Amazon.com: 3x3 Video Wall 4K Controller with 9 inputs 9 outputs (9x9) 4x2 2x4 2x3 3x2 2x2 HDMI Matrix Switcher Processor HD Splicer Splitter Four Displays Multiple Inputs 1x5 1x6 1x7 1x8