The Atlona AT-DP200 is a DVI to Mini DisplayPort converter designed to convert every Mac or PC computer's DVI or mini-DVI signal to a digital signal over a Mini DisplayPort connector, which is currently used on the Apple 24'' Display and iMac 27". The AT-DP200 allows users to extend their desktop to an Apple 24' or iMac 27" '(or similar DisplayPort display). Users can use the connected monitor as their main display or extend their desktop using it in addition to their laptop's screen. The Atlona DVI to Mini-Display Port Converter is compatible with all Apple and PC Computers which have a DVI or Mini-DVI connections. The new DP200 is featured with Attached DVI cable and USB Power source. There is no more need for an external Power supply.