This charger has been tested to ensure compatibility with the following Dell laptops:
Dell Inspiron 11 3000 series:3147 3148 3152 3153 3157 3158 3162 3168 3169
Dell Inspiron 13 7000 series:7348 7347 7352 7378 7353 7359 7368
Dell Inspiron 14 3000 series:3452 3451 3458
Dell Inspiron 13 5000 series:5378 5368
Dell Inspiron 15 3000 series:3552 3558 3568 3559 3551 3555 3567 3565
Dell Inspiron 15 5000 series:5558 5555 5559 5567 5551 5552 5565 5568 5578
Dell Inspiron 17 5000 series:5758 5755 5759 5767
Compatibility conditions ( They must be identical to your original charger parameters ):
Output power 65W/45W
Output voltage :19.5V ,output electric current 3.34A/2.31A
Connecter size:4.5mm x 3.0mm and 7.4mm x 5.0mm.