AC Power Adapter Charger for Dell Inspiron 11 13Z-5323 14-3421 14R-5420 14Z-5423 15-3520 15-3521 15R-5520 15R-5521 15R-7520 15Z-5523 17 17-3721 17R-5720 17R-5721 M4040 M5110 N311Z N4010D N4050 N411Z