The Best Buy essentials Mini DisplayPort-to-VGA Adapter is just what you need to mirror or extend your computer’s desktop. Simply connect the adapter from your computer’s mini DisplayPort to a VGA-enabled display. Compatible with Windows and macOS systems, you can connect to monitors, TVs, projectors and more. Plus, you can plug it into Thunderbolt ports for even more connection options. Transfer speeds up to 2.7 Gbps and resolutions up to 1900 × 1200 grant you optimal high-quality images. We’ve also made our adapter compact, so you can take it with you and connect your computer wherever it’s needed. And the adapter is backed by Best Buy, so you can have confidence in your computer’s setup.