1) AC Power Charger Adapter for your Dell Laptop
2) Input: AC100 - 240V 1.2A 50-60Hz
3) Output: 19.5v 3.34a
4) Exit Tips: 7.4mm x 5.0mm
5) Compatible Laptop Models:
For Dell Latitude3330/E6540/E7240/E7740/3440/3540/E5440/E5540/E6440/3340/E5250/E5450/E5550/3450/3550/E7250/E7450/3160/E5470/3350/3460/347035 Inspiron 17R (5737) / 14 (3437) / 15R (5537) / 15R (5537) / 15 7000 Series (7537) / 17 7000 Series (7737)/ 17 (3737) / 17 7000 Extreme Rugged Latitude 7204 7404