Replacement Laptop AC Adapter Power Supply Charger+Cord for Dell Inspiron 15R (5520) (5521) (7520) Ac Power Adapter Charger 65W "* INPUT : 100-240V , 50 - 60Hz * OUTPUT : 19.5v ~ 3.34A, 65Watt" * DC connector : 7.4 x 5.0mm Black item is compatible replacement If you don't see your model on the list please contact us This Product Has 12 Months Replacement Warranty