Industrial Product Multi Screen Expansion 4K HDMI Video Wall Controller

           416 Multi Screen Expansion2K 4K 8K TV HDMI TV Wall Processor Video Wall Controller. An industrial product with high operation speed. One 416 could splice  within 16 pieces of screens without deformation../* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1