Dell "oval big pin" original 65 W power adapter (with the large 7.4 × 5.0 mm barrel connector):
Specification Value
Output Voltage 19.5 V
Output Current 3.34 A
Power Output 65 W
Connector 7.4 × 5.0 mm "Big Pin" barrel
Input Power 100–240 VAC, 50–60 Hz (~1.5 A)
Cable Length ~1.2 – 1.5 m
Weight ~233–350 g
Protections Over-voltage, over-current, etc.
Warranty 6 months to 1 year
Compatible Laptops Various Inspiron, Latitude, Vostro, XPS, Precision models