File:MacBook Pro DVI vs Mini DisplayPort 2008-10-14.jpg

Summary
The ports of the left side of a closed 15-inch MacBook Pro (aluminum unibody), comparing the older and larger DVI port with the newer and more compact Mini DisplayPort.

Source

 * So fast, you'll forget it's a notebook., Apple Inc. 2009-01-06. Archived 2009-01-11.