Notebook ac adapter 1,Input voltage:AC100-240V 50-60Hz 2,Output tips ... voltage:DC 19.5V 4,Output current:DC4.62A Notebook ac adapter 18.5V/3.5A 4.74*1.7mm 1, ... :We also provide others laptop adapters, they can compatible for various brands,sunch as HP,DELL,IBM,SONY,SAMSUNG,LENOVO ... you have interesting for our products, you can make inquiry to us at any time.3,product picture: Notebook ac adapter 19.5V ...