19.5v AC Adapter Laptop Charger for Dell inspiron N5110 N5010 N7010 N4010 14 3421 5421 14R 5437 5421 15 3521 3537 Power Supply|Chargers| - AliExpress
Dell Original 90W 7.4 mm Pin Laptop Adapter Charger for Inspiron 17R 5720, 5721
Amazon.com: UL Listed 90W AC Charger Fit for Dell Inspiron N7010 N7110 SE 7720 5720 5721 17R Laptop Power Supply Adapter Cord(NOT Fit 130W) : Electronics