MPOW Dual USB Ports 3.4Amps (2.4Amps + 1.0Amps)/17W Portable USB Car Charger Mpow 3.4A car charger(2.4A + 1.0A) is one of the adapters capable of allowing the latest iPad and a smartphone to achieve their fully-intended charging speeds, simultaneously. Mpow Dual Port USB Universal Car Charger allows you to charge Smartphones, tablets, music players, and electronic devices on the trip. Both USB ports(2.4A and 1.0A) offers rapidly charging of smartphones, tablets, and other devices. For iPad or Tablet, we recommend to use 2.4A port. High quality fire proof material & anti-oxidation aluminum pull tab, makes no radio loss in your car or effect to Bluetooth or Wi-Fi devices. Mpow dual usb ports car charger will automatically stops working when over current or over voltage is detected, switch to minimal charging current when battery is full. With the high charging efficiency of over 85%, the charger itself never get hot.