Tragus Dual USB Car Charger (3.4A) into your car's 12-volt accessory outlet, and then use your USB cable to charge your smartphone and tablet simultaneously. The latest iPads have been designed to charge at 12 Watts, making Tragus Dual USB Car Charger the ideal charger for these devices. Optimized charging circuitry will not cause any harm to less powerful devices - iPhones and iPods will also charge at the fastest speeds possible. Cool outlook with blue LED power indicator, a built-in fuse protection against voltage spikes. Compatible with most USB devices and tablets.