Dual-Monitor USB/DP/Audio 4-Port KVM Switch UDP2-14AP-KIT - ConnectPRO ConnectPRO Best DP 1.4 KVM switch UDP2-14AP-KIT - 4-port USB Dual DisplayPort KVM switch Dual DisplayPort KVM switch for 4 systems with EDID emulator
4 Port VGA USB KVM Switch with Hub - KVM Switches
TESmart 4 Port HDMI+Type C KVM Switch 4K@60Hz 4:4:4 Ultra HD
StarTech.com 4 Port HDMI KVM Switch 4K 30Hz Dual Display This 4K HDMI KVM with dual monitor support lets you control four HDMI computers with a single mouse keyboard and dual monitors
4 Port Usb 2.0 Kvm Switch Box Adapter Printer Monitor 1 Sfp - AliExpress
Belkin Secure DVI-I KVM Switch, 4-Port with CAC
AAO 4x1 HDMI KVM Switch 4 Port Ultra HD 4K@30Hz, USB 2.0, HDCP 1.2, No Power Adapter Required, Support Wireless Input Device and Hotkey Switch, with 4 HDMI and USB Cables : Electronics