AC Adapter Choetech 5V/3.4A 3 USB-A Digital Wall Charger:The Choetech ac adapter will charge your tablet or mobile phone in a flash. It boasts a total of 3 USB-A ports. You can count on the charger being safe and reliable. Its got overvoltage and undervoltage protection. The indicator will keep you aware of the charging status. The power output of the charger by Choetech can reach 17 W. Choetech 5V/3.4A 3 USB-A Digital Wall Charger Charger Key Features Fast-charging wall charger Uses 3 ports Charging interface: USB-A Charging output: 17 W Choetech 5V/3.4A 3 USB-A Digital Wall Charger charger has surge protection Impressive undercurrent protection Practical charging status indicator Choetech charger colour: black