Control 2 high resolution dual displayport computers with a single console the sv231dpddua 2 port usb dual displayport kvm switch with audio and usb 20 hub combines next generation digital display standards with seamless kvm control allowing you to switch between 2 dual head or twin displayport systems also ideal for systems with a single displayport output and a second video source such as dvi or hdmi using a low cost accessory adapter delivering multi computer control for high res mu