Allpowers : ALLPOWERS™ 18V 28W Foldable Solar Laptop Charger(5V USB with iSolar™ Technology+18V DC Output) Portable Backup Charger for Laptop below 18V2A, cell Phone, Tablet, ipad, ipod, iphone, Samsung, Blackberry, GPS Units, Digital Camera, PSP Video Games, Bluetooth Headset and Other Digital Products. Allpowers.