This 3 foot displayport to dvi d adapter cable lets you connect your displayport dp equipped ultrabook laptop or desktop computer to a dvi monitor or projector with no additional adapters or cables required the passive adapter supports video resolutions up to 1920x1200 wuxga perfect for high resolution applications for the simplest and most discreet installation this dp to dvi d adapter connects directly from your displayport video source to the dvi port on your display it doesn39t need a