Tripp Lite's P137-06N-VGA, Mini Displayport Male to VGA Female adapter allows you to connect a Mac or PC with a Mini Displayport output to a VGA monitor. Compatible with the Thunderbolt port on Mac computers. Supports computer video resolutions up to 1920 x 1200, and HD resolutions up to 1080p. Fully molded ends ensure long life enjoyment. It features a simple plug and play design, with an integrated chip that converts the digital Mini Displayport signal to analog VGA; no drivers or setup needed. Simply plug the adapter into your Mini Displayport source, and connect your VGA cable between it and your monitor.