Product Description:Harness Solar Energy Anywhere with This Giant 7W USB Solar Panel!Need reliable off-grid power for your solar fan, phone, or camping gear? Our 178x243mm USB Solar Panel delivers 7W of clean energy through a standard USB port—no complicated setup required. Simply unfold, place in sunlight, and connect to power small devices instantly.All-Weather Durability – Waterproof PET material withstands rain, wind, and UV exposure—perfect for outdoor or emergency use.