KVM Switch 4 port

4 Port Dual DisplayPort KVM Switch - 4K 60Hz

CYBEX SC Universal DP/H Secure KVM Switch 4-Port Dual Display with CAC, PP4.0

Secure Desktop KVM Switches Secure KVM Switch Dual Head NIAP Certified Secure Keyboard 2 to 8 Port, Secure Isolated Channels Running up to UHD 4K at 60Hz 3-Year Full Coverage Factory Warranty - Optional Extended Warranty Available.

Belkin 4 Port Single Head Mode S KVM

Secure KVM Switch 4-Port DisplayPort Dual Monitor NIAP PP3.0.