... Dell, Hp, Toshiba, Samsung, Acer, IBM, Sony, Lenovo, Fujitsu, Compaq, Delta, Apple and so on. It also includes a USB 5V ... *1.8mmCompaq,HP etc.M5DC 19V5.5*2.5mmAcer,Compaq,Delta,HP,Fujitsu,Gateway,Toshiba,Liteon etc.M6DC 19V5.0*3 ... .0mmSamsung etc.M7DC 19V5.5*2.1mmAcer,Compaq,Delta,HP,Fujitsu,Gateway,Toshiba,Liteon etc.M8DC 19.5V6.5 ...