... -60Hz 2,Output tips: 7.4 3,Output voltage:DC 19.5V 4,Output current:DC4.62A Notebook ac adapter 18.5V/3.5A 4.74 ... provide others laptop adapters, they can compatible for various brands,sunch as HP,DELL,IBM,SONY,SAMSUNG,LENOVO and so on.What ... have interesting for our products, you can make inquiry to us at any time.3,product picture: Notebook ac adapter 19.5V/4.62A 7.4mm