The Choetech ac adapter will charge your phone or tablet in a flash. It has the USB-A interface for connecting your electronics. The time it'll take to charge your electronics is very short thanks to Adaptive Fast Charging fast-charging. Of course, you can count on the charger being reliable and safe because it's designed with overvoltage and undervoltage protection. Another important safety feature is heat regulation, which prevents overheating. The power output of the charger by Choetech is up to 12 W.