This is a compatible Toshiba T2840 black laser toner cartridge designed for use with Toshiba E-Studio 203L, 233, and 283 laser printers. It delivers a standard yield of up to 23,000 pages, making it a cost-effective choice for high-volume printing needs. Manufactured 100% brand new, this cartridge is an economical alternative to expensive OEM options and offers reliable performance. The use of compatible toner cartridges does not void your printer's warranty, ensuring peace of mind with your purchase.