Suaoki 40W Portable Sunpower Mono-crystalline Solar Panel With DC 18V and Usb 5V Output Charger for Laptop Tablet SLR GPS Cellphone Other 5-18V Device Dual-Port Output: provides enough power to charge two devices, one for USB charging devices and the other for DC output(up to 18V) at the same time when you run into embarrassing power outage moments Versatile and ultra-portable: You can not only charge your mobile devices powered by sunlight, but also can charge your car by the included car charger via the DC port and charge the storage battery by using the clamp Suaoki TIR-C Technology: Build-in smart IC for each USB port the charger can automatically and quickly identify the current of your equipment and speed up the charge process Waterproof layer of the Output pocket and the solar panel: you can charge your devices and enjoy the sunlight near the swimming pool or on the beach without the fear of getting your devices wet Designed to be carried around: Bag-shaped and paper-sized after being folded make it perfect for outdoor activities, e.g. hiking, traveling, boating, etc Charging Port Output: DC 18V/2.2A(Max) &amp; USB 5V/2.1A Folding size: 11.42*6.30*1.81inch(290*160*46mm) Unfolding size: 42.91*11.42*0.08inch(1090*290*2mm) Weight: 0.94Kg/2.07Lbs 1 x 40W Foldable Dual-Port Solar Charger bag 1 x Car Charger 1 x 10-in-1 Connector Cable for Laptops 1 x SAE-to-Clamp for Storage Battery 2 x DC-to-DC Cables 1 x DC-to-SAE 1 x User Manual