One for OfficeGVKRLXZ 65W watt 4.5mm tip AC Power Compatible with Dell Inspiron 14 15 16 5420 5425 3520 3521 3525 5620 5625,Compatible with Dell Latitude 3520 3420 3320 Vostro 3400 3500 3420 3425 3520 3525 65W Compatible with Dell insprion Laptop Charger One for HomeGVKRLXZ 65w AC Adapter Compatible with Dell Inspiron vostro 3583 3580 3585 3593 3793 5559 5591 5593 3501 3502 3790 3785 3782 3781 3595 3590 3584 3582 3581 3493 3490 3482 3481 5391 5490 5491 5493 5494 5498 5590 5593 5594 5598 7391 7390 5591 2-in-1 One for School[Specifications] Input: 100~240V~1.2A 50/60Hz, Output: 19.5V-3.34A,Connector Size: 4.5mm tip 65W Compatible with Dell Laptop Charger; (Not Type C interface,double CHECK picture before bid,please!) Efficiency & Safety ChargingGVKRLXZ as a Professional Notebook Power Supplier, we promised that our product Features premium oxygen-free copper wires with thickened tin plating for better conductivity and faster charging; Multiple protection systems prevent Over