Replacement Dell 90W AC Power Adapter for Dell IInspiron 17 (1764),Inspiron 1720,Inspiron 1721,Inspiron 1750,Inspiron 1764,Inspiron 17R ,100% Compatible with PA-10 Family Output power: 90W, 19.5V, 4.62A Input: Voltage 100-240VAC Brand New - Replacement Product - 100% Compatible with PA-10 Family One Year Warranty