Maximal Power AC DC USB Universal Dual USB AC/DC Wall and Car Power Adapter Charger for All USB Powered Devices, iPhone, iPod, and iPad Charges devices powered by USB port, such as Smartphone, MP3 player, MP4 player, PSP, GPS, iPhone, iPod and even iPad or any tablets that requires higher voltages Input: 100-240 V~0.35A, 50-60 Hz 12-24 VA ; Output: 5.0V The built-in wall plug and car DC charger allows to charge all USB devices from home, office and even travelling on road Dual USB ports can charge simultaneously with optimized 2.1A for iPad and 1.0A for other USB devices Compact and lightweight design for travel convenience