The Genuine HP 507X (CE400X) OEM Black LaserJet Toner Cartridge is a new, high-quality printer accessory designed specifically for HP LaserJet 500 MFP printers. Made by HP in Japan, this genuine/original toner cartridge ensures reliable and consistent print quality. With its laser print technology and black color, this unit is a perfect choice for professional printing needs. Trust in the HP brand for exceptional results and compatibility with your HP printer model.