Updated MacBook Supports Both Audio and Video Output via Mini DisplayPort
A new support document posted today outlining the ports and connectors included on Apple's updated MacBook confirms that the new model supports transmission of both audio and video via its Mini DisplayPort output. The feature allows users to...
http://www.macrumors.com/2010/05/18/updated-macbook-supports-both-audio-and-video-output-via-mini-displayport/