SPLITMUX-HD-2RSLC - Low-Cost 2 to 1 HDMI Dual Screen Splitter/Multiviewer with IR & RS232
HDMI Switch 4x1 KVM Quad Multiviewer with IR Remote 1080p - Audio Video Switch and Splitter - Audio Video
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
4x2 UHD+ 4K@60Hz HDMI PiP PoP Seamless Switching Multiviewer w/ PIP | A-NeuVideo, Inc.