... 4.74a 7.4x5.0mm for HP laptop adapter, for compaq notebook adapterSpecifications laptop ac adapter for hp 19v 4.74a 90w1 ... , DV9300 , DV9400 , DV9500 , DV9600 , DV9700 Seriesfor Compaq Presario X1000 , X1200 , X1300 , X1400 , X1500 Seriesfor Compaq Presario M2000 Seriesfor Compaq Presario V2000 , V2100 , V2200 , V2300 , V2400 , V2500 ...