Tripp Lite Mini DVI to VGA Cable Adapter, Video Converter for Macbooks and iMacs 1920x1200 (M/F) (P138-000-VGA) Connect a VGA Monitor to an Apple Intel iMac, MacBook, or 12-inch PowerBook G4 mini-DVI Port 8-inch overall length Supports video resolutions up to 1920 x 1080 (1080i)