... .5*2.5MMAcer,Compaq,Delta,HP,Fujitsu,Gateway,Toshiba ,LiteonM619.0V5.0*3.0MMSamsungM719.0V5.5*2 ... .1MMAcer,Compaq,Delta,HP,Fujitsu,Gateway,Toshiba ,LiteonM819.5V6.5*4.4MMSonyM919.5V7.4*5 ... one from the eight connectors for your laptop /notebook computer, and connect it with the adapter.4. Start ... your laptop/notebook computer.If it can not work normally, please disconnect ...