mini DVI-VGA Adapter for MacBook
This Apple converter allows the user to display their laptop image from a DVI output onto an external projector or monitor.
Connect the adapter to the DVI port of your MacBook 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.
Computers that have a standard DVI output: Mac Pros, MacBook Pros, and Mac Minis