Toshiba T-2450D Original & Genuine Copier Toner Cartridge for Toshiba e-Studio 223, Toshiba e-Studio 225, Toshiba e-Studio 243 & Toshiba e-Studio 245. Toshiba supplies are specifically designed to work in Toshiba products. Our demanding specifications, high-quality standards, and rigorous testing ensure the highest-quality product that will work best with your equipment.