Compact 4 port KVM switch
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
StarTech.com 4-port KVM Switch with Dual VGA - USB 2.0
4-Port Compact USB KVM With Audio C/W Cables
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
Tripp Lite B002-DP1A4-N4 Secure KVM Switch, 4-Port, Single Head, DisplayPort to DisplayPort, 4K, NIAP PP4.0, Audio, TAA
4-Port DVI-I PS/2 KVM Switch
