Connect your mini displayport video source to a dvi d display active conversion allows full dual link dvi resolution 2560x1600 usb powered operation means no wall outlet or bulky external power adapter is required connect your mini displayport video source to a dvi d display the mdp2dvid mini displayport to dvi d dual link adapter lets you connect your mini displayport video source macbook macbook pro macbook air etc to any dvi d display including televisions and apple cinema displa