Comprehensive Pro AV/IT 4K 4x4 HDMI Matrix Switcher CSW-HD44014K
HDMI Matrix Switch 4x4 SGEYR 4 in 4 Out HDMI Switcher Splitter Audio Video Distributor Selector Box with IR Remot,RS232 Switches|HDMI Cables| - AliExpress
Hdmi Utp 4x4 Matrix Hdmi Switch Splitter Over Cat5e/cat6 Cable Up To 130ft With 4 Hdmi Receivers Included - Audio & Video Cables - AliExpress
HDMI 8x16 Matrix Switch Switcher 4K@60Hz YUV 4:4:4 HDCP 2.2 Control 4 RS232 & IP Driver Available - J-Tech Digital