Navceker HDMI 4x2 Multi-viewer switcher 4K Seamless Quad Screen Multi Viewer Splitter 4 in 2 out HDMI Switch Adapter IR for PC - AliExpress
MC-HM-SW401S, MicroConnect HDMI 4 x 1 Quad Multi-Viewer with seamless switcher
4-Port USB 4K HDMI Multi-View KVMP™ Switch - CM1284, ATEN Desktop KVM Switches
4x1 1080P HDMI Switcher Scaler and MultiViewer with IR/RS232
4x1 1080P HDMI Switcher Scaler and MultiViewer with IR/RS232
4K HDMI Multiviewer Switch 4x1,ESTONE HDMI Quad Seamless Switcher/Screen Divider 4 in 1 Out with IR Remote Control, Support 4K@60hz,1080P, HDCP 1.4 and 5 Display Modes for Security Camera, PS4, Laptop
HDMI switch and multi-viewer switcher. Should I buy a more functional device right away?
HDMI Multiviewer 4x1 1080P 60Hz Analog Audio output VGA out-BUNGPUNG
8x20 HDMI Matrix Switch with a Video Wall Function, WolfPackGold