AC Adapter - total power performance: 17 W, outputs: 3 × USB-A (max. 12 W), undervoltage protection, overvoltage protection The Vention ac adapter will charge your phone or tablet in a flash. It can offer you a total of 3 USB-A ports. Of course, you can count on this charger being safe and reliable. It's got surge protection. The power output of the charger by Vention can reach 17 W. Vention Smart 3-Port USB Wall Charger 17W (3x 2.4A) White Charger Key Features Very fast wall charger Uses 3 ports Charging interface of USB-A Charging output: 17 W Vention Smart 3-Port USB Wall Charger 17W (3x 2.4A) White charger has surge protection Vention charger colour: white