The charge in your laptop battery determines how mobile you are. Most of us have already had the practice of losing laptop ac adapters and you can save your time and money buying one replacement AC adapter. We offer you high quality laptop ac adapters consisting of the power cord and "the brick". It's really important to find the ac adapter that is compatible with your laptop model. If AC adapter has no correct tip to be used with your notebook or it doesn't provide the correct voltage, it won't work and can even cause damage. You can make sure you are getting the right AC adapter compatible with your specific model using a parts locator tool.