For dual display capabilities through a single USB™ 2.0 port. Simply connect your monitor, keyboard, mouse, Ethernet, speakers, microphone, and any other USB™ peripheral to your laptop with one USB™ cable. The VGA port allows for a cost-effective way of adding a second monitor without adding a video card. You can have your second monitor with an extended display, a mirrored display, a rotational display (rotation mode not available for Mac®), or make it your primary monitor. The elegant design of the JUD200 enables your laptop to sit on top of the device for improved cooling.