... 3.16A,19V/3.42A,LITEON:19V/3.16A, 19V/3.42A;NEC:19V/2.6A,19V/3.16A;GATEWAY:19V/3.16A,19V/3.42A, 19V/3 ... .68A,IBM:16V/2.2A,16V/3.36A,16V/3.5A,16V/4.5A etc.D 5.5*2.1mm For Acer:19V/3 ... .16A,19V/3 ... .42A;Liteon:19V/3.16A,19V/3.42A;NEC:19V/3.16 ... such as Dell, IBM and Toshiba,Acer,ASUS,COMPAQPackage informationLaptop charger 1 pcPower ...