QDLink is an Android app developed by 东软集团股份有限公司萌驾. It is a free travel and navigation app that allows you to connect your mobile phone to your car's built-in display. With QDLink, you can access a range of rich entertainment, communication, and other useful features on your phone through the car's display.

Using the mirror function, QDLink allows you to mirror your phone's screen onto the car's display. This means that you can operate the car's display using your mobile phone, and vice versa. With this feature, you can easily access your favorite apps on your phone while driving, providing a convenient and seamless mobile experience.

QDLink not only enhances the functionality of your car's display but also ensures that you can stay connected and entertained on the go. Whether you want to listen to music, make phone calls, or navigate to your destination, QDLink has you covered.

Overall, QDLink is a useful app for anyone who wants to make the most of their phone's features while driving. With its easy-to-use interface and seamless connectivity, it provides a convenient and enjoyable mobile experience on the road.