VGA to Mini DVI Monitor Adapter Cable for Apple Macbook The Mini-DVI to VGA adapter is designed for the eMac, iMac G5, iMac G4 flat-panel, 12-inch PowerBook, or iBooks having a VGA port. allowing you to connect to an external VGA monitor or projector. Connect the adapter to the Mini-DVI port of the computer and the VGA end of the adapter to an external VGA monitor or projector. You can use this cable in both video mirroring and extended desktop modes. Connector Type: Mini DVI to VGA. cable length:6.8cm