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Tripp Lite 8-Port 4K HDMI Splitter for Ultra HD Video and Audio B118-008-UHD - The Home Depot
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Amazon.com: HDMI KVM Switch, 8 Port USB HDMI Switches, 8 in 1 Out KVM with IR Remote and 8 KVM Cables, Support 4K@30Hz and Rack Mount : Everything Else
8 Port HDMI Switch 4K Rackmount,RS232/LAN, HDCP-TESmart