Hiport 65W AC Power Adapter Charger For IBM Lenovo Edge E30, E40, E43, E50 Laptop Notebook Computers (With Integrated Graphics) Input: 100-240V 50/60Hz worldwide power compatible Output Volts: 20.00V Output Wattage: up to 65W maximum Output Current: up to 3.25A maximum Connector: Barrel With Center Pin