This genuine black toner cartridge is made for Lexmark printers and is compatible with a variety of models including C734, C736, X734, X736, and X738. It uses laser printing technology to deliver high-quality printouts in black ink. Ideal for use in both homes and offices, this cartridge provides excellent value for money and ensures that your printed documents look professional. Whether you're printing out important reports or everyday documents, this cartridge is sure to meet your needs.