The HP 48A CF248A Black Toner Cartridge is a genuine original product by HP designed specifically for use with HP printers. This black toner cartridge is compatible with the LaserJet Pro M15w M28w models, offering high-quality printing performance. With a print technology of laser, this unit ensures crisp and professional-looking printed documents in black. The cartridge comes in an open box, making it ready for use without the need for additional packaging.