Battery Charger Power Supply Ac Dc Adapter for Acer Aspire Notebook: 7750g-9657 5250-bz641 5733-4445 5750z-4877 5742-6494 5742-6439 5742-6678 5742-6696 5742-6440 5742-6831 5750g-6804 5750-9851 6 year warranty Power cord inlcuded Compatible to oem