Foldable Portable Solar Panel With 2 USB-A Ports, Made Of Monocrystalline Silicon, Upgraded ETFE Laminated One-Piece Design For Excellent Light Transmittance And Dust/Dirt Resistance, Lightweight And Compact For Hiking, Camping And Travel, Compatible With USB-A Devices Like Smartphones, Tablets, Laptops, Smart Fans, Cameras And Power Banks