Double-port USB car charger to charge iPads, smartphones, navigation systems, MP3 players, digital cameras and many other devices with a USB connection via the 12 V socket in a car. It converts voltages from DC 12 volts into DC 5 volts, suitable for most USB devices, and is very convenient on the road. It is equipped with 2 USB ports and a high output power, which allows for 2 devices to be charged at the same time (1 port charges 1 A and the other 2.1 A).