TESmart 4x2 Dual Monitor DisplayPort KVM Switch 4 Port KVM 4K@60Hz 4 in 2 out
Amazon.com: Swallow house 4 Port USB HD KVM Matrix 4X2 Dual Monitor 4K@60Hz HDR Switch Splitter 4 in 2 Out HD 2.0 Switcher for USB2.0 Keyboard Mouse PC with Dual Independent Audio : Electronics
4 Port USB -compatible KVM Matrix 4X2 4K@60Hz HDR Switch Splitter 4 in 2 out 2.0 Switcher Support Keyboard Mouse - Newegg.com