Bluu Brand Replacement Ac Dc Power Adapter for Acer Aspire Laptop Computer Models 7540-1734 7540-5750 7540-5980 7551-2531 7551-3634 7551g-5056 7551g-5407 7551g-6477 7552g 7552g-5430 7552g-6436 7714z-4643 7715z 7720-6395 7720-6536 7720-6569 Charger Plug 6 year warranty Power cord inlcuded Compatible to oem