You can charge your phone while you are traveling to all countries around the world. Contains the latest technology. Smart Security. Security and safety techniques. "Universal Travel Adapter With 4USB Ports The slimmest travel adapter AC input 100-240v-50-60hz 8a Usb output 5v-4.8A(2.4A Max per port) Ac output 100-240v-50-60hz8a/880w at 110v/1840w at230v"