... .hommization design .intimate partner4. DC adjustable voltageFrom 9.0 to 24.5 V (0.5 V increasing or decreasing by degrees ).widely use 5 ... .0V5.5*2.5mmAcer,Compaq,HP,Fujitsu,Toshiba,DeltaS619.0V5.0*3.0mmSamsungS719.0V5.5*2.1mmAcer,Compaq,Delta,HP,Fujitsu ...