Feature: 1. Integrated voltage regulator module, 5V double USB voltage regulator output 2. Suitable for mobile phones, sports cameras and other 5V equipment charging, car, boat and other 12V car battery charging. 3. Perfect for outdoor emergency charging, mobile phone emergency charging. 4. The conversion rate is high, the output efficiency is high, and the low light effect is excellent. Overload protection, reverse protection, DIY backpack and teaching use. 5. Durable, thin and lightweight, easy to use and carry. Solar panels are fit for outdoor light rain. Specification: Item Type: Solar Panel Material: Polycrystalline Silicon Color: As Pictures Shown Product Size: Approx. 435x200x3mm/17.1x7.9x0.1in Weight: Approx. 530g/18.7ozSolar panel power: 10W Solar panel working voltage: 18V Solar panel open circuit voltage: 21.6V Solar panel short-circuit current: 0.55A (maximum) Output port: Dual USB, DC5521 female head Product Features: Integrated voltage regulator module, 5V dual USB voltage regulator output Product use: mobile phone, motion camera and other 5V equipment charging, car, boat and other 12V car battery charging . Package List: 1 x Car Charging Cable1 x Clip Cable2 x Hook4 x Suction Cup1 x Solar Panel Note: Do not allow the positive and negative ends of the clip to touch or connect with each other. This will cause short circuit and burn.