... Dell, Hp, Toshiba, Samsung, Acer, IBM, Sony, Lenovo, Fujitsu, Compaq, Delta, Gateway, Liteon, Apple and so on. Product Panel 1 ... -DC OUT port output display4 -Thinkbat power indicator5 -USB 5V output port6 -Output port for laptop charging Product ParametersProjectsThinkbatInput ParametersDC ... 4.4mmSony,Fujitsu etc.M4DC 18.5V4.8*1.8mmCompaq,HP etc.M5DC 19V5.5*2.5mmAcer,Compaq,Delta,HP,Fujitsu,Gateway ...