The HP 58A Black LaserJet Toner Cartridge CF258A is a genuine original product from HP designed for use with specific HP printer models such as M404, M406, M428, and M430. This black toner cartridge is compatible with HP printers and utilizes laser print technology for high-quality printing results. The unit comes in a new open box, making it ready to be installed and used in your printer to ensure smooth and efficient printing performance.