This is a compatible Toshiba T6550 black toner cartridge designed for use with Toshiba laser printers. It delivers a standard yield of up to 38,000 pages, providing reliable performance for your printing needs. As an economical alternative to the original Toshiba T6550 toner cartridge, it offers significant savings without compromising on quality. The use of compatible toner cartridges does not void your printer's warranty. Backed by our 100% Quality Satisfaction Guarantee.