... 15V/16V/18V/19V20V @ 4.5 A; DC 22V/24V @ 3.75 A.USB output: 5V-1A(For Phone, MP3,MP4, IPOD ... :19V/2.64A; LS:20V/3.25A;TOSHIBA:19V/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 ... *2.1mm For Acer:19V/3.16A,19V/3.42A;Liteon:19V/3.16A,19V/3.42A;NEC:19V/3.16 E 4.8*1 ...