No more fighting in our house for a plug as this one by EasyAcc has three ports and it has smart technoldgy in which detects the best speed for your device and it can also charge quickly as it also applies it too , mains plug with a standard UK 3 pin plug which is certified by RoHS and CE and each port has a dedicated surge protection and short circuit . EasyAcc 3 Port USB Charger comes with a user manual and 18 month warranty .