... FCC,GS,CCC, 4.DC connector:5.5*2.5mm,AC:3 prong 100% Original laptop adaptor 19v 3.95a 75w ... ,FCC,GS,CCC,4.DC connector:5.5*2.5mm,AC:3 prong manufactures: Delta Electronic Model: PA3715E-1AC3 DC ... connector:5.5*2.5 AC:3ProngReplace Part Number AP14AD33 (PA3468E-1AC3), PA3468U-1ACA, PA3468U, PA3468E ... Original 19V 3.95A 75W 5.5*2.5 mm AC Laptop Adapter PA3715E-1AC3