Amazon.com: HDMI 5x1 5 Port Switch/Switcher with Support 3D w/o Power : Electronics
2 Port Dual Monitor KVM Matrix Switch HDMI 4K30Hz with USB 2.0 Hub & A – TESmart
Amazon.com: J-Tech Digital 4K@30HZ 4-Port HDMI Switch with PIP, IR, HDCP1.4 Wireless Remote Control, and Auto Switch ON/OFF Functions with Control4 Driver Available : Electronics
Simplecom CM340 Mechanical 4 Way HDMI Switch Box 4 Port 4K UHD HDCP AU – ASA College: Florida
Mechanical 4 Way HDMI Switch Selector 4 Port 1080p 4K HDCP for Foxtel Apple TV 9350414001072 | eBay
HDMI Switches: What Are They and Are They Useful?
PCB Arts on Twitter: "Next time you worry about HDMI signal integrity remember that this mechanical HDMI switch constructed on a standard 2-Layer PCB works great even with a 5m cable 😄