... protection, over voltage protection. Laptop adapter for Compaq 60W series notebook computers* Input: 110 to 240V, 50/60Hz* Output: 19V, 3.16A ... * Full protection for the notebook computers* For Compaq notebook computer use, 100% compatible* Different wires for option to ... :within one weeks.MOQ:unlimited. Have CE,FCC,ROHS Certifications Notebook Adaptor for Compaq 19V 3.16A