Mini 2-Port Car Charger Adaptor for Apple iPhone 4 4G iPod Touch iPad,5V 2.5A Ultra compact, slightly smaller than your thumb Charge your iPad, iPhone 4, iPhone 3G&3GS, iPod, Blackberry, mobile phones and some other USB powered devices Simultaneously charge two devices Use your existing USB charge/sync cable for charging Input: DC 12V - 24V Output: DC 5V, 2.5~3A(Max. 3A)