SIIG HDMI Video Wall Over IP Multicast System - Controller - 1 x Network (RJ-45) - 4 x USBHDMI In - 1 x HDMI Out - 1080p, 1080i, 720p, 480i, 480p - 4K - 4096 x 2160 - Twisted Pair - Category 7, Category 6 - Power over Ethernet (PoE) - Keyboard, Mouse, Airport, Exhibition, Lecture Hall, Control Center, Retail Store, Restaurant, Digital Signage System, Shopping Center, Surveillance System - TAA Compliant: