The HP Color Laser Jet Q6000A Black Toner Cartridge is a genuine/original product manufactured by HP. It is designed for use with HP printers, specifically the model HP 124A. This black toner cartridge is compatible with various brands, including Universal and Hewlett Packard. With a print technology of laser, this unit offers high-quality printing results for your documents and images. Upgrade your printer with this reliable and efficient black toner cartridge from HP.