Take full advantage of USB port-challenged netbooks (and notebooks) with this handy and easy-to-use mini-hub. Simply plug this uniquely-designed mini-hub into any open USB port to quadruple your port availability - never again will you have to unplug one device in order to plug in another. In addition, this invaluable item has been designed to be hassle-free - it works right out of the box, with no software or drivers to install.