Amazon.com: KVM Switch Displayport HDMI 2 Port Box, MLEEDA KVM Switches for 2 Computers Share one Keyboard Mouse Printer and 1 Monitor,with The Function of DP to HDMI,No External Power Supply Required :
StarTech.com 2 Port DisplayPort KVM Switch - 4K 60Hz - UHD DP 1.2 USB KVM Switch w/ Cables and Audio - SV211DPUA4K - KVM Modules - CDW.com
IOGEAR - GCS1414TAA4C-UN - Universal 4-Port Single View DisplayPort/HDMI Secure KVM Switch Kit w/Audio and CAC Support