Newlink Mini Display Port To VGA – 15CM The new Mac Book, Mac Book Pro, & Mac Book Air each have a Mini Display Port that means that you can connect an external display such as TV / Monitor 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. Use the Mini Display Port to VGA Adapter to connect your Mac Book, Mac Book Pro, or Mac Book Air to a standard analog monitor, projector, or LCD that uses a VGA connector or cable. Review the documentation or check with the manufacturer of your monitor to make sure you're choosing the right adapter. Compatible only with Mac Book, Mac Book Pro, & Mac Book Air with Mini Display Port.