Amazon.com: TESmart Ultra HD 4K HDMI 4X4 Matrix Switcher 4 Port Input and 4 Port Output with RS232 IR Remote Control Supports 4Kx2K@60HZ, HDCP 2.2, 3D & Deep Color : Electronics
SPLITMUX-4X4-HDVWC - 4x4 1080p HDMI Multiviewer / Video Matrix Switch / Video Wall Processor
Hdmi Switch Splitter 4x4 Matrix Switcher/splitter/extender Over Cat5e/6 By Cat6 Cable Up To 130ft(one Tx&4 Receivers Included) - Audio & Video Cables - AliExpress