The Dell&Amp;Trade; Displayport To Dvi (Dual-Link) Adapter Lets You To Take Video Content From Your Laptop Or Desktop And Display It On Any Monitor, Projector Or Hdtv Featuring A Dvi (Dual-Link) Input. This User-Friendly Adapter Supports A Maximum Video Resolution Of 2560 X 1600 And Ensures A Quality Viewing Experience. The Adapter Can Be Used To Enjoy Movies On A Home Projector, Mirror Your Desktop For An Expanded Workstation Or Show Presentations At School Or Work.