Replacement Plug for Gateway Laptop Ac Adapter Mx8528 Mx8530 Mx8554b Mx8556f Mx8520 Mx8523 Mx8703j Mx8707j Nx570s Nx570x Nx570xl Nx850x Notebook Computer Power Battery Charger 90w 19v 5 Year Warranty compatible to orginal manufacturer equipment 19V,90w ,4.74A Short Circuit Protection and Overload Protection low cost replacement to oem equipment