Unlimited Power Source Simply unfold under the sunlight and make full use of the clean and unlimited solar power to charge your smartphone, tablet, or any other USB powered devices. Featuring two iSmart charging ports, you can charge any devices at once. Travel Ready The foldable design occupies as little space as thin book. The evenly placed mesh texture enables easy attachment to your backpack, tent, or trees. With both water and mould resistant features, it's ideal for camping, hiking, or traveling. Charge Smarter Both the outputs are the same, iSmart technology automatically detects and delivers the optimal charging current for any connected device, each output current is 2A Max. What's in the Box: - 1 x IFITech 11 W Solar Charger (Model:SLUSB11-408) Place the charger under direct sunlight, as cloudy weather and indirect sunlight may affect charging efficiency.