GPK Systems Car Charger for Hp Pavilion G4-1125dx G4-1135dx G4-1207nr G4-1213nr G4-1229dx G4-1315dx ; G6-1b22ca G6-1b23ca G6-1b33ca G6-1b68nr Laptop Power Supply Cord Notebook Battery Charger Input: DC 11V - 16V Output:18.5V 3.5A 65 Watt Service & Support 1 year warranty Use minimal power this adapter is designed to save energy Designed exclusively for use with the laptops 100% compatibility with the original