This Mini-DVI to VGA Adapter is designed for use with the iMac (Intel Core Duo), MacBook, 12-inch PowerBook G4, Mac Mini and other Mac Products.
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.
Please scroll down to see a diagram on how to use this adapter with a VGA to Video Converter to connect to a TV.
You can use this cable in both video mirroring and extended desktop modes.
Please see application diagram below.