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Startech .com 4x4 HDMI Matrix Switcher and HDMI over HDBaseT CAT5 Extender230ft (70m)1080pShare and extend four HDMI video sources up... ST424HDBT - Corporate Armor
IOGEAR - GHMS8044 - 4x4 HDMI Matrix Switch with RS-232
4x4 HDMI Matrix Switch w/ PAP - Video Switchers | StarTech.com
Tripp Lite 4x4 HDMI over Cat6 Matrix Switch Kit, Switch/4x Pigtail Receivers - 4K 60 Hz, HDR, 4:4:4, PoC, 230 ft. (70.1 - B127A-4X4-BH4PH - Audio & Video Cables - CDW.com
4x4 HDMI Matrix Switch 4K (Matrix44v2)
HDMI 4X4 Matrix 4K@30Hz Control4 Driver Available - J-Tech Digital
Amazon.com: Enbuer HDMI Matrix Switch 4x4, 4K HDMI Matrix Switcher Splitter 4 in 4 Out Box with EDID Extractor and IR Remote Control Support 4K HDR, HDMI 2.0b, HDCP 2.2, 4K@60Hz, 3D,
HDMI UTP 4x4 matrix hdmi switch splitter over cat5e/cat6 cable up to 130ft with 4 HDMI receivers included
4x4 4K HDMI Matrix Switch Video Wall and Seamless Switching – TESmart