Genuine Asus ADP-45AW Zenbook UX31 UX31A Notebooks 45W AC Power Supply Adapter HU10104-11302.Asus Model Number: ADP-45AW AAsus Part Number: HU10104-11302Compatible Models: Asus Zenbook UX31 UX31A NotebooksSpecifications:Brand: AsusWatts: 45WInput: 100-240V ~ 1.2A 50-60HzOutput: 19V, 2.37 A