Specifications: Rated DC Power: 90W Output: DC 19V 4.74A Outlet: 3 prong Connecter size: 5.5mm / 2.5mm Barrel Tip. AC Input Rating: 100-240V ~ 1.2A 50/60 Hz (WorldWide) Certificate: CE,RoHS,FCC Item Includes: AC Adapter (NOT Include Power Cord)