Super Fast Charging: Connect a single device to get a 30W max charge, it can charge your iPhone to 80% in just 30 minutes, that's up to 500% faster than your old 5W charger. And when you connect two or more devices, power will be distributed efficiently between ports to ensure you get the best charge. 5FT Extention Cable & 3 Ports Charger for Back Seat: Equipped with a 5 ft long cord and 3-port charger to offer charging requirements for your family or friends in the back seats. It is the best companion for a whole family on a car journey.