Gateway Nv79 Laptop AC adapter, power adapter (Replacement) Shopforbattery ac adapter for GATEWAY NV79 laptop. Volts: 19V, Watts: 90W, Amps: 4.74A Color: Black, Remarks: For UK and Europe with Multiple Tips, 12 months manufacturer warranty UL,CE certificated. Power cable included 100% OEM compatible and ship direct from manufacturer