Input: 100-240V, 50-60Hz (for worldwide use); Output: 18.5V 3.5A 65W; Connector size: 7.4*5.0mm(ref to the picture) Compatible Models: Charger for HP Probook 430 645 650 655 G1 G2, HP Pavilion G32 G42 G50 G60 G62 G70 G71 G72 PA-1650-02HN 2540p 2560p 2570p 2730p 2740p Safety: Futurebatt AC adapters manufactured with the highest quality materials and include laptop safeguard features against incorrect voltage, short circuit, internal overheating. Package includes: 1*AC Adapter & 1*Power Cord With Hassle-free Customer Service; Please contact us with any questions or concerns - we are here to help.