This is a genuine HP LaserJet 78A toner cartridge, compatible with HP printers CE278A, HP LaserJet Pro P1566 P1606 series, and P1606. The cartridge is black in color and uses laser print technology. It is an original OEM product, ensuring high-quality prints and a long-lasting lifespan.The unit type is a cartridge and the brand is HP. The description is "New OEM Genuine HP Toner Cartridge". The model number is CE278A and the unit quantity is one. This product is perfect for those who need to replace their toner cartridge, ensuring that they get the best quality prints possible.