Features: Solar energy and efficient solar chargers circuit. Environmental protection and energy inexhaustible. Provide car for car-charging and the clip can be used to the batterys. Monocrystalline solar cells and environmental PET film long service life. The clip has a built-in diode to reverse chargings. Standard USB output fit for mobile phone and other portable digital devices. Specifications: Powers: 10W(Max) Voltage: Item Size: 210*175*2.5mm8.27*6.89*1in Package Size: 290*200*20mm11.42*7.87*0.79in Package Weight: 260g9.17oz Package List: 1*Solar Panel 1*Car Cable 1*Cable with Clip