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4K 60 Hz 4x4 HDMI Matrix Switch with RS232 Control
HDMI Matrix Switch 4x4, 4K HDMI Matrix Switcher Splitter 4 In 4 Out Box with EDI | eBay
Startech .com 4x4 HDMI Matrix Switcher and HDMI over HDBaseT CAT5 Extender230ft (70m)1080pShare and extend four HDMI video sources up... ST424HDBT - Corporate Armor