The NEW OEM Toshiba T5018U T-5018U Black Toner Cartridge is a genuine/original product specifically designed for Toshiba printers, such as the Toshiba E Studio 2518A. With a print technology of laser, this black toner cartridge ensures high-quality printing results. It comes with a lifetime manufacturer warranty, making it a reliable and long-lasting choice for your printing needs. The unit type is a genuine/original product, providing you with the assurance of genuine Toshiba quality and compatibility.