Black Box 2-Port 4K HDMI Dual-Head KVM Switch (with Audio Line In/Out and USB Hub) - 2 Computer(s) - 3840 x 2160 - 5 x USB - 2 x HDMI - TAA Compliant
LiNKFOR 4K 3D 3IN2 OUT HDMI Switcher Splitter – LiNKFOR Store
HDMI over CAT5e Transceiver with HDMI Loop-Out
Amazon.com: Pyle Live Gamer HDMI 4K Live Record and Stream, Multi Video Format Support, Audio-VideoLine in/Out, Super High Speed, Real Time Gameplay, Conference Live Broadcast, PCI-E Gen2 - PLINK4 : Electronics
HDMI Out - The Untapped Resource"- Photography Podcast 601 - The Digital Story