AC Adapter Battery Charger Supply Laptop Notebook 19V 1.58A 4.0/1.75MM for Dell mini AC Adapter Input voltage: 100-240V ~ 1.5A, 50 - 60Hz Output voltage: 19V ~ 1.58A, 30Watt Size of connector: 4.0x1.75 mm item is compatible replacement If you don't see your model on the list please contact us This Product Has 12 Months Replacement Warranty