The HP 80A Black Original LaserJet Toner Cartridge, CF280A, is a genuine product by HP designed for use with specific HP LaserJet Pro 400 printers. This high-quality toner cartridge is compatible with various HP printer models, including the M401 Printer series and MFP. With a print technology of laser, this black toner cartridge provides crisp and clear printouts for your documents and images. With a unit quantity of 1, this cartridge is sure to last up to approximately 2,560 pages, making it a reliable choice for all your printing needs.