... as Dell, Hp, Toshiba, Samsung, Acer, IBM, Sony, Lenovo, Fujitsu, Compaq, Delta, Gateway, Liteon, Apple and so on. Product Panel 1 ... .8*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 ... 5.4mmIBM,Lenovo etc.M12DC 18.5V7.4*5.0mmHP,Compaq etc.