Newlink Mini Display Port To HDMI Adapter 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.