2 PORT DUAL-HEAD OFFICE KVM SWITCHES – HighSecLabs
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) :
StarTech.com 4 Port DVI VGA Dual Monitor KVM Switch USB with Audio & USB 2.0 Hub (SV431DDVDUA)