Model: LX-SW180 - Quantity: 1 - Color: Black - Material: Monocrystalline silicon - Folding size: 16 x 18 x 4cm - Solar power: 18W - Output voltage: DC 18~19V - Folding panels are lightweight portable to carry - High power crystalline panel - Water resistant - Great for charging for laptops battery cell phone MP3 MP4 PSP GPS Iphone Ipad (with a voltage controller) - Great for hiking camping boating and more - Packing list:] - 1 x Solar power charger - 10 x Laptop adapters (Lenovo HP Dell Samsung Haier Asus Sony Acer IBM Toshiba) - 1 x Voltage controller (To 5V) - 1 x Connection cable (13cm)