4K HDMI Multiviewer 4x1 HDMI Quad Screen Multi Viewer 4 in 1 out 1080P HDMI Split Seamless Switcher 5 Mode for PC TV PS5 Monitor
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
NTI SPLITMUX-4K18GB-4 4K 18Gbps HDMI Quad Screen Splitter/Multiviewer