TRENDnet 2-Port Dual Monitor DisplayPort KVM Switch with Audio, TK-240DP, 2-Port USB 2.0 Hub, 4K UHD Resolutions Up to 3840 x 2160, Connect Two DisplayPort Monitors, Dual Monitor 2 Port KVM Switch:
The New NTI 2-Port Dual Monitor 4K DisplayPort USB KVM Switch - ITM Components
KVM DisplayPort Dual Monitor 2 Port 4K - KVM Switches | StarTech.com United Kingdom
KV6222DP, KVM Switch - Dual-Monitor, DisplayPort 1.2, 4K 60Hz, USB 3.0 Hub, Audio - Black Box
DEPZOL 4 Port KVM Switch Dual Monitor DisplayPort 4096x2160@60Hz,Dual View Keyboard Video Mouse Selector for DP Computers Laptops 4 In 2 Out with Audio and USB 2.0 HUBS Support DP 1.2 (642DP) :