The Scosche ReVolt Single Port USB Car Charger may be small but it sure is powerful. This single port car charger provides 12W/2.4A, no matter your charging combination, your device will charge at their fastest rate possible, up to 12W/2.4A.A perfect accessory for your car so you can make sure your phone and tablet are always charged on those long road trips.. 12 watt USB port gives you the fastest charging speed possible; ideal for iPhones, iPads, Tablets and more. Plugging in your charging cable is simple in a dark vehicle with the unique illuminated glowing USB ports. The ReVolt was designed to sit flush with your vehicle\'s charging port to limit clutter and obstruction. Any device charged via USB can be plugged into the ReVolt; PerfectCharge advanced circuitry optimizes the charge time for all Apple and Android devices at the highest speeds possible