Dell 65W Replacement AC Adapter for E5250, E5440, E5450, E5540, E5550, E6440, E6540, E7240, E7440 (HK65NM130) Provides 65 W of power to charge your system The LED indicator lets you know its on, and makes it easy to find in a dimly lit space Sleek and streamlined, and completely redesigned to save space and connect easily Every detail has been carefully considered - from soft, bendable cables to smooth, rounded corners Designed for Inspiron 17R 5737, 3458, 3737; Latitude 12 Rugged Extreme (7204), 13 3380, 3330, 3340, 3350, 3440, 3540, E5440, E5450, E5540, E6440, E7240, E7440