Upgrade your printing game with this genuine black toner from Toshiba. Designed for the e-Studio 330 and compatible with the e-Studio 400AC, this toner cartridge is perfect for printing professional-grade documents in sharp, clear text. Made from high-quality materials, this unit is built to last and promises to deliver vibrant, consistent results every time.This unit is a genuine, original product from Toshiba, made in China. The unit comes with a single black toner cartridge and is perfect for those who demand the best quality prints from their laser printer. This toner is compatible with a range of printers and is an ideal replacement for your old or depleted toner cartridge.