4 Port USB 3.0 HDMI KVM Switch Dual Monitor 4K 60Hz CKL-942HUA-3 – CKL KVM Switches
Amazon.com: KVM Switch HDMI 2 Port Box,ABLEWE USB and HDMI Switch for 2 Computers Share Keyboard Mouse Printer and one HD Monitor,Support UHD 4K@60Hz,with 2 USB Cable and 2 HDMI Cable :
2 Port Dual Monitor KVM Switch HDMI 4K60Hz with USB Hub TESmart
AV Access 2x1 4K Dual Monitor KVM Switch w/ HDMI
1.4 Display Port KVM Switch - Quad Monitor - Two Computer — Level 1 Techs