Brightlink Modular Video Wall Controller 10x8 (8 1080p + 2 4k in x 8 1080p out)The Brightlink Multi Screen Splicing Processor Modular Matrix Video Wall Controller is a professional high performance matrix switch and HDMI extender that provides a powerful and reliable multi display audiovisual solution. It is a high quality and economical method of transmitting video up to 4K@30 and multi channel high resolution digital audio from up to 2 x 4K@30, and 8 x 1080p HDMI sources to up to 8 x HDMI displays. Switching between screens is