Coocheer Solar Charger 15W Solar Panel with Dual USB Port Portable Waterproof Foldable Phone Charger for iPhone, iPad, Android,Tablets, Camera, Speaker and Camping Travel High Energy Conversion:The power conversion rate increases up to 17%-19%.Two ports with max 3 A total output to charge two devices simultaneously and save you time.Charge faster,charge smarter. Foldable design:The lightweight foldable design occupies as little space as thin book,easy to carry around,great for any outdoor trips/activities. Dual-USB Power:15 watt portable solar charger with SunPower solar panel provides enough power to charge your two electronic devices at the same time.Ensuring the fastest and save you time. Charge Smarter:Compatibility and fastest charging speed for your Apple, Android, Tablets, and USB Powered Devices,for charging laptops or other electronic devices directly form the solar pannel. Package Content:1x Coocheer 15W Solar Charging Panel,2 x Hook,1x User Manual,and our 12 Month Worry-free Warranty.