The Dell 180W AC Adapter HA180PM180 is a reliable power supply unit designed specifically for Dell laptops. With a voltage output of 19.5V and a current output of 9.23A, this AC adapter is compatible with various Dell models such as Inspiron, Precision, and Latitude. It is tested and confirmed to work, making it a dependable choice for keeping your Dell laptop powered up and ready for use. Made by Dell, a trusted brand in the industry, you can trust that this AC adapter will provide the necessary power for your device.