Allows you to connect an external display or projector / Compatible only with MacBook, MacBook Pro, and MacBook Air with Mini DisplayPort

Use the Mini DisplayPort to VGA Adapter to connect your MacBook, MacBook Pro, or MacBook Air to a standard Analog monitor, projector, or LCD  that uses a VGA connector or cable. The Mini DisplayPort to VGA Adapter lets you connect a standard analog monitor, projector, or LCD that uses a VGA connector or cable to a MacBook, MacBook Pro, or MacBook Air with a Mini DisplayPort. The new MacBook, MacBook Pro, and MacBook Air each have a Mini DisplayPort that allows you to connect an external display or projector using an adapter. You can use an external display as your main workspace or to extend your desktop, or you can work in mirrored mode with a projector so you can view what your audience sees.