The HDMI VGA converter adapter has a wide range of uses, and can be adjusted according to the actual situation.The product supports mirror mode and extended mode.Mirror mode allows two devices to output the same screen.The source device screen can be displayed on a large screen monitor for home theaters, presentations, etc.Expansion mode allows you to use two devices as a single desktop, allowing you to see more applications on your monitor and have a wider working area.Helps you work more efficiently.