LAAGIE Universal High Quality 4 Ports Travel USB Charger/Wall Charger AC Power Adapter for Phones and Tablets(White) High efficiency and low energy consumption charger Protective circuit to prevent overcharging, safe and environmental green products Convenient design 4 USB AC adapter, allow you to charge 4 devices simultaneously Removable AC plug so you can change it when you travel around the world(only US adapter is included, other is not included) Simply plug it into an wall outlet and charge through a proper USB cable