This displayport dvi adaptor lets you connect a dvi d display to a displayport video source egdisplayport video cards etc eliminating the expense of having to upgrade to a displayport enabled display while providing a hassle free connection to any displayport video cardsignal source the dvidisplayport adaptor supports display resolutions up to 1920x1200 allowing you to take full advantage of single link dvi capability features easy to use no software required supports resolutions up to