For Type Genuine Dell Inspiron 7720 Laptop AC Adapter Battery Charger 90W
Type : Laptop AC Adapter. Laptop Screens. Laptop Adapters. Laptop Hard Drives. Adapter Family : PA-3E. We are a direct partner with Dell. Adapter Output : 19.5V 4.62A. Adapter Input : 100-240V~1.5A 50-60Hz.