Replacement Liteon Gateway 19V 6.3A AC Adapter for Gateway S-Series:S-7310M,S-7320,S-7410M,S-7500N,S-7700N Input: AC100-240V (worldwide use) ,Output: DC19V 6.3A Power: 120W, Outlet: 3-prong Connecter size: Internal Diameter: 2.5mm ,External Diameter: 5.5mm Brand New Replacement Product, works as genuine parts, 100% OEM Compatible!! Remark: US style Power cord included