4 port KVM with both USB and PS/2
Tripp Lite P780-006 USB/PS2 Combo Cable Kit for NetController KVM Switches B040-Series and B042-Series, 6 ft. (1.83 m)
StarTech.com 4 Port HDMI KVM Switch - Single Monitor 4K 60Hz Ultra HD HDR - Desktop HDMI 2.0 KVM Switch with 2 Port USB 3.0 Hub (5Gbps) and 4x USB 2.0 HID, Audio - Hotkey Switching - TAA
StarTech.com Secure 2-Port Quad-Monitor KVM Switch, 2x DisplayPort In to 4x HDMI Out, 4K 30Hz, NIAP 4.0 Desktop KVM, CAC, Metal Housing, Made in the USA
StarTech.com P2ADDH462-KVM-SWITCH KVM switch Black
StarTech.com Secure 4-Port KVM Switch, DisplayPort, 4K 60Hz, NIAP 4.0 Desktop KVM, Multi-View Preview Screen, CAC, Metal Housing, Made in the USA
ATEN 2-Port USB 4K DisplayPort 1.2 KVM Switch (KVM cables included)
