![enjoy larger screen](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)
Mirror and Extend Mode
Extend Mode
Extend your laptop for visibility of multiple tasks at the same time
Mirror Mode
Mirror your laptop to a large screen for a visual enjoyment
Important Note
The signal from Mini DisplayPort source to HDMI / DVI / VGA display, only ONE PORT work at a time, the priority is DVI > HDMI > VGA.
How to Set Mirror and Extend Mode:
For Mac OS, macOS X: go to the top left corner iPhone icon --> System Preferences --> Displays --> Mirror or Extend Displays;
For Windows 10, press Windows key + P combination command --> choose Duplicate or Extend.
For Windows system laptops, if the external monitor could not work, please update the BIOS and graphic card driver from the laptops official website.