Super Power Supply&reg; AC / DC Laptop Charger Adapter Cord for Hp Pavilion Dm4 Dm4t Dm4x Dm4-2070us G4 G6 G6x G7 G7t 65 Watt Notebook Battery Plug Adapter Voltage Input Range: AC 100V - 240V / Power: 18.5V 3.5A 65W Super Power Supply AC adapters are made with high quality materials. Safety features against short circuit, internal overheating, incorrect voltage, 100% compatibility with the original. UL and FCC certified. Super Power Supply are manufactured and tested to match or exceed OEM products. Warranty: 1 Year Trademarked by Super Power Supply. Sold exclusively by Super Power Supply