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Key Digital KD-MLV4x2Pro 4x2 4K POH/HDBaseT/HDMI/VGA Multi-View Seamless Presentation Matrix Switcher (Includes: 1RX Extender) - Sole Source AV Supply
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Amazon.com: MT-VIKI Upgraded 4K HDMI Matrix Switch 8x8 Support Web GUI w/IR Remote, Rack Mount Switcher & Splitter, 4K@30Hz, EDID, RS232, LAN Port (Using US ADI Chip) : Electronics
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