AUKEY Universal 14W Solar Charger with 2 USB Ports and SunPower Solar Panels SunPower Solar Panels with solar conversion efficiency of up to 23.5% Dual USB ports - Up to 2A output each or total 2.8A max output under direct sunlight - Automatically detect & adapt to your USB powered devices to provide the fastest charging speed Water & Weather Resistant - PET laminated solar panels with high-wear PVC fabric Foldable design for easy transport - great for camping, hiking, picnics, and other outdoor activities Package Contents: AUKEY PB-P3 14W Solar Panel, User Manual, 24-Month Warranty Card