Dual monitor KVM 4 pc Displayport 4K60Hz mic audio port TESmart
Amazon.com: Monoprice 2-Port USB DisplayPort Cable KVM Switch, 4096x2160@30Hz with Remote Port Selector, Supports Microphone and Speakers : Electronics
Amazon.com: USB 3.0 Dual Monitor KVM Switch DisplayPort + HDMI 4K@60Hz Extended Display KVM Switch 2 Monitors 2 Computers with Audio Microphone Output and 3 USB 3.0 Ports, PC Monitor Keyboard Mouse Switcher : Electronics