Enjoy the convenience of "Smart" USB ports built right into the wall. No need for a AC adapter and ideal for use with iPads, iPods, iPhones, tablet PC, GPS, smartphones, digital readers, MP3 players, bluetooth headsets and other USB compatible products. With its built-in "Smart" charge capability, it can fully detect the required power management for your device to give it the fastest charge. What's more, it has the capability to charge new device required higher current rating in the future. All you will need is a USB cable to connect to one of the four USB ports.