MPOW 6.0Amps 30W Dual Rapid USB Port Car Charger with Xsmart Technology for Smartphone Exclusive Smart Technology: Makes each port intelligently identify the charging control chips of any connected device and speak its unique charging language to make fastest possible speed charging The Charging Speed from the Future: The most powerful dual USB port charger, up to 3 amps per port, not only meeting the devices drawing current at 1A/2.1A/2.4A, but also considering the future progress of your devices. Popular Compatible Models: Mpow Dual Port USB Car Charger charges your iPad, iPhone, iPod, HTC, Blackberry, MP3 Players, Digital Cameras, PDAs, Mobile Phones. Maximum Charge Speed: Provides maximum charge speed to mobile devices for uninterrupted performance of navigation and media streaming utilities when driving. Safety First: Circuit Design with over-heated, over-current, over-charging protection.