65W Ac Adapter Charger for Dell Inspiron 15 (3520) (3521) 17 (3721), 1720 1721
How to choose the correct ac adapter for your laptop?. AC Power Adapter x1. DC Plug Size: 7.4mm 5.0mm. Power :90W. Power Cord x 1(EU,AU,US ,UK, standard is available). You may also like.