universal laptop ac adapter for all brand laptop 1.input:100v-240v,50/60HZ 2.output:12v-24v 3.power:150w 4.DC tips: 8pcs universal laptop ac adapter for all brand laptop 1.input:100v-240v,50/60HZ2.output:12v-24v3.power:150w 4.DC tips: 8pcs 5.Work with notebook PC of most brands and models;6.Compatible with Dell, IBM, HP, Compaq, Sony, Sharp, Acer, and Toshiba.