XOLORspace 41441 4x4 4K 60HZ HDR HDMI matrix switch with auto scaling
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HDMI Matrix switch 4X4 4K 60hz HDCP RS232/LAN Control TESmart
4x4 HDMI Matrix Video Switch with Audio and RS232 4K HDCP TESmart
4x4 HDMI 2.0 Matrix 4K (Matrix44-HD20)
Amazon.com: OREI 4x4 4K HDMI Matrix Switcher Splitter with Remote Control Auto Downscale 4K to 1080p, HDR10 Support, and RS-232 Control with EDID (UHD-404R) : Electronics
HDMI Matrix Switch 4x4, 4K HDMI Matrix Switcher Splitter 4 In 4 Out Box with EDI | eBay
Matrix Switch - 4x4 HDMI w/Audio - 4K 60 - Video Switchers | StarTech.com Europe