TESmart HDMI Matrix 4x4 Latest Updated 4k 30Hz Powered 4 in 4 Out HDMI Switch (4X4 A70-Seamless 2x2 Video Wall) - Newegg.com
4K 4x4 HDMI Extender Matrix by OREI - UltraHD 4K @ 60Hz 4:4:4 Over Single CAT5e/6/7 Cable with HDR Switcher & IR Control, RS-232 - Up to 230 Ft - 1080P Downscale -
ISEEVY 4x4 HDMI Matrix Switch with HDMI 4 in 4 Out Full Channels Support 4Kx2K@30Hz,1080P 3D@60Hz, HDCP 1.4, Blue-ray with Visual Buttons to Easiler Operation : Electronics
InLine® 4x4 Multi-View HDMI Matrix Switch 4 IN 4 OUT Video Wall FullHD |Modular Matrix Switches | Audio/Video Control | Signal control | Products | inline-info.com
StarTech.com 4x4 HDMI Matrix Switch with Audio and Ethernet Control - 4K 60Hz Video - Rack Mount HDMI 2.0 Splitter with Remote (VS424HD4K60) : Electronics