The Baseus Mirror Lake Digital Display 4xUSB Travel Charger 30W Black AC Adapter will charge your tablet or phone in a flash. It offers you a total of 4 output ports of the USB-A type. You can count on the model being safe and reliable because it has overvoltage and undervoltage protection. Another safety feature is heat control, which will prevent overheating. The handy indicator will keep you aware of the charging status. The total Baseus charger power output reaches 30 W.