The CyberPower TR12U3A Dual USB Wall Charger, with 2 USB ports at 3.1 Amps of shared power, quickly charges and powers your mobile devices by plugging into a standard AC outlet. The folding AC plug and a compact design ensure easy portability and convenient use in your home and other locations. The 3.1 Amp USB ports power a smartphone, tablet, MP3 player, digital camera and many other USB powered devices. The TR12U3A is backed by a one-year limited warranty.USB Charging PortRapidly charges and powers USB devices such as tablets (including iPad), smartphones, MP3 players, and other mobile accessories.Folding AC PlugFits any standard AC outlet and features folding prongs.Compact DesignEnsures that the charger fits neatly in a briefcase, backpack, or luggage for easy portability and convenient use.