This USB 3.0 to vga supports computer USB port to monitor projector and TV VGA port does not support other devices. USB 3.0 interface support up to 1920 * 1080 resolution you can adjust the resolution. USB 2.0 interface only support 800 * 600 fixed resolution and can not adjust the resolution. You must install the driver that comes with the product before use insert the product in your computer inside the disk will pop up the driver find and follow the steps to install then restart your computer can be used. Please make sure your computer can be displayed normally and can install the driver otherwise it can not be used.

The product supports mirror mode and extended modeSupport window7/ 8.1 /10/11 system.