Amazon.com: KVM Switch HDMI 2 Port, 4 USB 2.0 Hub, UHD 4K@30Hz, Support Wireless Keyboard and Mouse, No Power Require, with HDMI and USB Cables : Electronics
StarTech.com 4K HDMI 2-Port Video Splitter - USB or Power Adapter - 4K 30Hz - ST122HD4KU - Audio & Video Cables - CDW.com