i-tec USB Quick Charge Smart Charger 5 Port 52 W is an AC USB charger for mobile phones, tablets, GPSs, powerbanks, music players, cameras and other digital devices. You can charge four devices throughfour USB-A outputs and one device through one Quick Charge 3.0 output. You can charge up to 5 USB devices at the same time. All the DC 5 V / max. 2.4 A USB ports are designed to charge mobile devices requiring a large supply current quickly and efficiently. In addition, they have special identification circuits for iPad/iPhone and Samsung phones and tablets.