33W power adapter for Asus x451m x551m f451c f551c f551m x751s k751m f451ca x451ma x551ma f551ca f551ma x751sa k751ma Series notebook<BR> Come with one Dongle 5.5*2.5 to 4.0*1.35Converter Cable , so it can also use for the other 4.0*1.35mm plug laptops !<BR> Parcel include : 1 x 33w ac adapter. 1 x Dongle 5.5*2.5 to 4.0*1.35 Converter Cable