4 Port Dual DVI USB KVM Switch - KVM Switches | StarTech.com
VGA KVM Switch 4 Port with USB Hub, KVM Switch for 4PC Sharing VGA monitor | eBay
4-port USB Boundless KM Switch (Cables included) - CS724KM, ATEN Desktop KVM Switches | ATEN Corporate Headquarters
4-Port DisplayPort 1.2 Smart Console KVM Switch with USB 3.0 and Multi-Media ports - 4K@60Hz
Amazon.com: CKL 4 Port USB 3.0 KVM Switch Dual Monitor HDMI 4K 60Hz, Keyboard Video Mouse Peripherals Switcher for 4 Computers 2 Monitors with Audio : Electronics
Amazon.com: KVM Switch HDMI 4K@60Hz for 4 Computers Share 1 Monitor, KVM Switch 4 Port with 4 USB 2.0 Ports Share Keyboard Mouse, Button Switch, Plug and Play, with 4 HDMI and 4 USB Cables… : Electronics
4 Port Usb 2.0 Kvm Switch Box Adapter Connects Printer Monitor Use 1 Set Keyboard Mouse Control 4 Computers With Cable - Kvm Switches - AliExpress
Startech .com 4 Port DVI VGA Dual Monitor KVM Switch with Audio & USB HubShare a keyboard and mouse as well as 1 VGA and 1 DVI displays/mo... SV431DDVDUA - Corporate Armor