This Dell 90W power adapter is designed to provide AC power to your laptop. It is compatible with Dell laptops and has a 19.5 VDC output. The adapter is suitable for use with a range of Dell models and is ideal for those who need a replacement or spare adapter. The adapter is easy to use and provides a reliable source of power to your laptop. It is built to last and is designed to meet all the necessary safety standards. With this Dell power adapter, you can rest assured that your laptop will be in good hands.