Super Power Supply&reg; DC Laptop Car Adapter Charger Cord with USB charging port for HP G62 G62-219wm ; 635 ; Elitebook 2540p 2740p 2760p ; Probook 4525s 5330m 6550b ; Pavilion Dm1 Dv6 Notebook Netbook Battery Plug Input: 12V DC Car Output: 18.5V 3.5A 65W Warranty: 1 Year Super Power Supply are manufactured and tested to match or exceed OEM products. Trademarked by Super Power Supply. Sold exclusively by Super Power Supply Features a USB Port for Charging USB powered devices.