Techno Earth&reg; 65W Heavy-Duty Laptop AC Adapter / Charger for Dell PA-17 / PA-21 / PC531 Replacement Same quality standards of the original brand, perfect replacement for your original AC adapter. Power Input: AC100-240V - Output: 19.5V 3.34A 65W - Tip size : 5.0 mm x 7.4 mm Smart device surge protection for over voltage, temperature and short-circuit protection. Techno Earth is a trademark of Technoline. Buy from Techno Earth to ensure quality products! Package Includes: One Laptop Ac Adapter and Power Cord for Listed Models.