... 2,Output tips: 7.4 3,Output voltage:DC 19.5V 4,Output current:DC4.62A Notebook ac adapter 18.5V ... 7.4mm Output voltage DC 19.5V Output voltage DC 3.5A Power 90W Power cord 1.2m Specifications 152 ... laptop adapters, they can compatible for various brands,sunch as HP,DELL,IBM,SONY,SAMSUNG,LENOVO and so ... for our products, you can make inquiry to us at any time.3,product picture: Notebook ac adapter 19.5V ...