Dell Original 65W 19.5V 3.34A AC Adapter Dell Inspiron 17R 5737, 3458, 3737; Latitude 12 Rugged Extreme (7204), 13 3380, 3330, 3340, 3350, 3440, 3540, E5440, E5450, E5540, E6440, E7240, E7440