This genuine power adapter from HP is a must-have for anyone looking to power their laptop or desktop device. The adapter has a voltage of 19V and an output current of 7.1A, making it perfect for powering your device without any issues. It comes with a power cord, making it easy to connect to your device and get started right away. The black HP power adapter is compatible with both Compaq and HP devices and is designed to last for a long time. It is a unit type item and comes in a quantity of 1. The power adapter is perfect for anyone who needs a reliable and efficient power source for their laptop or desktop device.