AV4PRO-DP-US - Adder AdderView Pro 4-port DisplayPort KVM
Amazon.com: Cable Matters USB 3.0 KVM Switch DisplayPort 1.4 for 2 Computers with 8K@60Hz / 4K@120Hz Display Port Video & 3X 5Gbps USB Ports, FreeSync, G-SYNC and HDR Support : Electronics
Amazon.com: StarTech.com 4 Port DisplayPort KVM Switch w/ Audio - USB, Keyboard, Video, Mouse, Computer Switch Box for 2560x1600 DP Monitor (SV431DPUA) , Black : Electronics
Startech .com 4-Port DisplayPort KVM SwitchDP KVM Switch with Built-in USB 3.0 Hub for Peripherals4K 30 HzControl four DP computers... SV431DPU3A2 - Corporate Armor