The Auto Hub Dual USB Port Car Charger is the most convenient way to charge your device while on the road. Plug it into the cigarette lighter socket to have a whopping 4.8A of power. Two ports pump out 24 watts of power. That's enough to charge two iPads simultaneously. The Smallest 2.1A Dual Port Car Charger Simple and compact design, it is the smallest and lightest USB car charger with 2.1A & 1A output in the market with dual USB output. With the elegant and handy shape.Safe With the over-heated, over-current, over-charging protection circuit, our car charger protects your phone and tablet from any harm from the unsteady voltage in the car when charging. So let the charging go itself, just keep your eyes on driving.