2-port IOGEAR GCS62DP 2-Port 4K DisplayPort KVM Switch with Audio - Cables Included - KVM / audio switch - 2 ports | Dell USA
CKLau 2 Port Displayport KVM Switch with Audio, USB 2.0 HUB, 4K UHD 60Hz 4:4:4 | eBay
Amazon.com: 2 Port USB 3.0 KVM Switch DisplayPort 1.4 4K@144Hz 8K@30Hz for 2 Computers 1 Monitor, PC Screen Keyboard Mouse Peripheral Audio Sharing Selector Box with All Cables : Electronics