This genuine HP manufactured power adapter and power cord is all you need to power your HP Printer. Be sure to double check compatibility with your HP printer. Using the wrong adapter may damage your printer or void its warranty! If you need help identifying your printer's adapter, please contact us. Our expert staff can determine the exact adapter for your printer. All of our information comes directly from HP so you will get the right adapter the first time. We have been a worldwide supplier of HP adapters for over 10 years. You can trust our excellent feedback and years of experience to get your HP printer up and running again!