Amazon.com: KVM Switch Dual Monitor DisplayPort 4K@60Hz Extended Display, Displayport 1.2 KVM Switch 2 in 2 Out with Audio Microphone Output and 3 USB 2.0 Hub 2 Monitors 2 Computers kvm Switch : Electronics
Smart-AVI DPN-2P 2-Port DisplayPort KVM Switch with USB DPN-2P-S
Amazon.com: Monoprice 2-Port USB DisplayPort Cable KVM Switch, 4096x2160@30Hz with Remote Port Selector, Supports Microphone and Speakers : Electronics