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苹果MiniDisplayPort转VGA转换线，苹果公司出品，苹果专为MacBook 及PowerBook等设计的视频输出接口件,使用它,可以直接把最新的本本上的miniDisplayPort接口输出到外部拥有VGA接口的显示器、投影机等显示设备。这样外部显示设别可以延伸你的桌面，或者同步显示你的桌面（显示功能请参照苹果网站或者说明书）
The Apple Mini-DisplayPortto VGA Adapter is designed for use with the iMac (Intel Core Duo)， MacBook， and 12-inch PowerBook G4. 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. You can use this cable in both video mirroring and extended desktop modes.
