... *30MM2,note:We also provide others laptop adapters, they can compatible for various brands,sunch as HP,DELL,IBM,SONY,SAMSUNG,LENOVO and so ... offer others MO & PC peripheral related,such us computer case,laptop cooling pad,server chassis and so on,it is our ... interesting for our products, you can make inquiry to us at any time.3,product picture: Notebook ac adapter 16V/4.5A 5.5*2.5mm