The HP CF280XD 80X LaserJet Black Toner Cartridge is a high-quality two-piece cartridge designed specifically for HP printers. With a sleek black color and laser print technology, this cartridge is compatible with models such as the 400 M401. Perfect for professional printing needs, this genuine HP product ensures crisp and clear documents with each use. Upgrade your printing experience with this reliable and efficient toner cartridge.