This power adapter is specially designed for HP Officejet, HP Scanjet, and HP LaserJet printers. It has a output voltage of 32V and a current of 940mA, making it a reliable and efficient power source for your printing needs. The adapter is black in color and comes in a unit quantity of 1. It is compatible with HP printers and is designed to provide a consistent and reliable power supply. This power adapter is perfect for those who need a replacement or an additional power source for their HP printer. Grey 3 pin connector top middle photo. Good.