The Fast Charge Vehicle Charger plugs into any standard 12V vehicle power outlet via the included adapter, and its compact design means it is small enough to not get in the way while driving. Samsung’s charging technology powers your phone while it charges its battery, so you can make calls, check your messages or browse the Web while your phone is charging. This Samsung charger has an output of 2 Amp to give your phone power at a much faster rate than your typical 1 Amp or 700mAh charger. Additionally, it comes packed with Samsung Fast Charge technology that will charge compatible Samsung devices at an even faster rate!