Techno Earth&reg; NEW AC Adapter Power Supply Charger Cord for HP/Compaq Business 6710 6730b 6730s 6735 6735b 8510 8710w nx6330 nx8420 nx9420 Same quality standards of the original brand, perfect replacement for your original AC adapter. Power Input: AC100-240V - Output: 19V 4.74A 90W - 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.