The adapter charger has been tested to ensure compatibility with the following Dell laptops(DC Size: 7.4 MM * 5.0 MM):
Compatible with Dell Latitude Series:
7480, 5480, 7280, 5580, 7214, 5404, 5414, 7414, 2100, 2110, 2120, 3150, 3160, 3190, 3300, 3330, 3340, 3350, 3380, 3420, 3450, 3470, 3480, 3540, 3550, 3580, 5250, 5270, 5420, 5470, 5500, 6430u
E5250, E5270, E5430, E5440, E5450, E5470, E5480, E5540, E5550, E5570, E5580, E6230, E6410, E6430, E6430 ATG, E6430s, E6440, E6510, E6520, E6530, E7240, E7250, E7270, E7280, E7420, E7440, E7450, E7470, E7480, 7400, 7404
D410, D420, D430, D500, D505, D510, D520 ,D530, D531, D540, D600 ,D610, D620, D630 ,D631 ,D640, D800, D810, D820 ,D830, XT, XT2, XT3, X1, X300
14 Rugged 5404 / Rugged Extreme 7204 7404 7414
Compatible with Dell Inspiron 14 14R 15 15R 17 11 Series:
14 3421 3437 3441 3442 3443 3458 3460 1440 1464 N4020 N4030
14R 5425 5435 5442 5443 5445 5447 5448 5457 14z-5423 14r-5437 14r-5421 N4010
15 3520 3521 3531 3537 3541 3542 3543 1564 7520 7537 7547 7548
15R 5520 5521 5523 5537 5542 5545 5547 5548 5552 5557 N5110 N5010
17 1720 1750 1721 1764 17-3721 3737 17-7737, 17R 5748 5749 5737 5720 5721 N7010
11 3135 3137 3138 11Z-1121 1120 1150
6400 6000 8500 8600 9200 9300 9400 E1405 E1505 E1705 N3010 M4110 M5010 M301Z M421R M431R 500M 510M 300M 600M 630M 640M 700M 710M