Amazon.com: 4K HDMI Multi Viewer Switch 4x1, Quad Seamless HDMI Switcher, 4 in 1 Out with Loop Split Screen, 5 Display Modes with IR Remote for Security Camera, Gaming : Electronics
4x4 HDMI Matrix Switch 4K with Quad Multi-Viewer, R232/IR TESmart
NTI HDMI Quad Screen Splitter/Multiviewer, Desktop | SPLITMUX-HD-4RT
AV Access 4x1 4K HDMI Multiviewer, Seamless Quad-View HDMI Switch
Amazon.com: HDMI Multi-Switcher 4X1, NIERBO HDMI Quad Multi-Viewer 4 in 1 Out HDMI Switcher 1080P HDMI Seamless IR Control 3D Support 5 Modes for PC/STB/DVD : Electronics