... .7CAMPQ,HPM55.5*2.5Acer, Compaq, Delta, HP, Fujitsu, Gateway, Toshiba, LiteonM65.0*3.0SamsungM75.5*2.1Acer, Compaq, Delta, HP ... , Fujitsu, Gateway, Toshiba, LiteonM86.5*4.4Sony M103 holes DELL optional M12 7 ... -19V 5.5A 20V 6A Voltage regulation by: Smart conversion auto identify voltage Conversion efficiency:≥87% Short -circuit protection:HaveOver-current ...