This Universal Power Converter allows you to charge or use your phone from any outlet with the use of any 12v vehicle power charger. Plug the charger into a wall outlet, insert your vehicle power charger and connect your phone. You now have unlimited power to talk on your phone or charge your battery. Most batteries will be fully charged within 1 to 2 hours. The smart design also allows complete use of the second AC outlet. There is no longer the need to carry around bulky charging units when traveling and this charger never becomes obsolete. It can be used with any phone you may possess. You can even use it power other 12v travel items like portable coolers, spotlights or air pumps.