From Amazon
StarTech.com 2 Port Dual Monitor HDMI KVM Switch - 4K 60Hz Ultra HD HDR - Desktop 4K HDMI 2.0 KVM Switch with 2 Port USB 3.0 Hub (5Gbps) & 4x USB 2.0 HID, Audio - Hotkey Switching - TAA (SV231DHU34K6)
This product is also available at 2 unverified merchants.