Bluu Brand Replacement Ac Dc Power Adapter for Acer Aspire Laptop Computer Models 5740-6025 5740-6378 5740-6491 5740G-5309 5740G-5323 5740G-6395 5740G-6979 5741-3404 5741-3541 5741-5698 5741-5763 5741-6073 5741-6823 5741Z 5741Z-5433 5741Z-5539 5741ZG 5742-374G32MNRR 6 year warranty Power cord inlcuded Compatible to oem