High speed charging - car charger delivers 2.4a per port. IPad require 2.4a charger. It can charge 2 iPad simultaneously making it one of the few chargers in the market to deliver 4.8A current speed (2.4A + 2.4A = 4.8A). Smart charger - the car charger will automatically stop charging when your device's battery is full. Simple to use - our 2 port, 4.8A/24w charger plugs right into the cigarette lighter of your vehicle. The compact charger is easy to store in your glove compartment, console or pocket between uses, so it's ready to go when you're ready to charge. Safe and intelligent design - intelligent circuit design protects against short circuiting, over- heating, over- currents and over- charging. Charging stops when battery is full. Universal charger - the USB car chargers with powerful dual port 24w/4.8a, it provides fast, reliable and safe charging for almost any mobile device including the iPad(max speed), iPhone (max speed), iPod, HTC.