【USB A 3.0 to VGA HDMI Adapter】：Our USB 3.0 to HDMI and VGA Adapter allows you to connect two external monitors at the same time via HDMI and VGA port for extending or mirroring, but if you using both ports simultaneously then the two monitors will only show the same contents. | 【Full 1080P HD Resolution】: This USB 3.0 adapter supports 5Gbps fast sync transfer without delay/lag, both HDMI and VGA ports can achieve resolution up to 1920x1080P@60HZ, if you are USB 2.0 port, it just can be 800 x 600P. Please connected to USB 3.0 port for fully experience! | 【Install Driver】: Not fully plug and play, it needs to install the driver. Please don't worry, Our product has a built-in driver, there is a flash in the adapter with driver. Just connect the device to the computer，then go to "my computer", the adapter appear as a USB flash, just like "C:D:", double click it, the OS will manually install the driver and then restart the computer can be used. (Note: Please close the anti-virus software before installing the driver.) | 【Compatible System】: Compatible with Window XP 7/8/10/11, Mac OS X EI Capitan 10.11-10.14 System, Not working on any other systems. | 【Lightweight and Portable】: This USB to HDMI VGA adapter is easy to carry on a business trip in your laptop bag. You can expand the computer screen to a large screen(Projector/Monitor) for presentation. It is super convenient for meetings and family entertainment.