Tripp Lites mini-DVI to DVI-D Digital Female Video Adapter Cable allows you to connect a DVI-D Display to the mini-DVI port found on some Apple computer models. Supports Single Link digital transmission, with resolutions up to 1920x1200@60Hz. Connect a DVI Monitor to Apple Intel iMac, MacBook, and 12in PowerBook G4 mini-DVI Port 8 inch overall length 1920x1200 @ 60Hz resolution Tripp Lite Lifetime Warranty System Requirements Apple Intel iMac, MacBook, and 12in PowerBook G4 Package Includes 8inch mini-DVI to DVI-D Adapter