Eaton Tripp Lite Series Keyspan Mini DisplayPort to DisplayPort Cable Adapter, Video Converter (M/F), 6-in. (15.24 cm) - DisplayPort adapter - Mini DisplayPort (M) to DisplayPort (F) - 6 in - white

Tripp Lite P139-06N-DP converts a Mini-Displayport video out port on a MAC, or other computer, to Displayport, allowing attachment of a Displayport monitor or HDTV with Displayport input. Plug the adapter into the computer, and then a standard Displayport cable from the adapter to the monitor.