Ivation Portable Foldable Solar Charging Panel, IPX4 - High-Efficiency Up to 400% More Powerful UV-Protected Mobile Device Storage Pocket Improved Efficiency for 4x the Power of Conventional Solar Cells Built for Survival: Soft, Waterproof, Rain Resistant, Shockproof & Dustproof Thin, Lightweight Design w/Eyeholes for Easy Hooking/Hanging on Backpack, Etc Dual USB Ports Rapidly Charge Most Cellphones, Smartphones, Personal Digital Devices; Includes USB to Micro-USB Adapter Integrated UV-Protected Pocket to Hold Electronic Devices & More