The USB.S.P.P is a portable laptop charger,<br/>that uses the laptops own power to charge the laptop.<br/><br/>It does this through a Simple, Green and Carbon Free, transfer of power,<br/>upscaled from the laptops USB Port to the laptops power port.<br/><br/>The basic prinlple of this product is very very simple,<br/>And is globally patented by our owner.