... : 15V/3A,15V/4A,15V/6A;NEC: 15V/6A etc.IBM: 19V/4.2A; Dell:19V/3.16A,19V/3.42A; Compaq ... /HP:18.5V/4.9A,19V/4.9A; Delta:19v/2.64A;Toshiba: 19V/3.16A ... /1.875A,24V/2A,24V/2.65A etc.IBM/Lenovo:20V/3.25A,20V/4.5A etc.Dell:19.5V/3.34A ... ,19.5V/4.62A etc.IBM:16V/2.2A,16V/3.36A,16V/3.5A,16V ... /4.5A etc.Sony: 19.5V/2.7A,19.5V ...