This is a Compatible Brother TN250 Black Laser Toner Cartridge guaranteed to perform with the Brother MFC 4800 / 6800 and IntelliFax 2800 / 2900 / 3800 Laser Toner Fax Machines. Replaces the original Brother TN250HL Laser Toner Cartridge. The compatible replacement Laser Toner Cartridges and supplies (also known as generic) are specially engineered to meet the highest standards of quality, reliability and exceptional yields that meet to exceed OEM (Original Equipment Manufacturer) standards and offer high-quality printing results. Manufactured 100% brand new, containing only new components, they are an economical alternative to expensive name-brand Laser Toner Cartridges and supplies, and offer big savings over brand-name Laser Toner Cartridges and supplies. The use of compatible replacement Laser Toner Cartridges and supplies does not void Fax Machine Warranty.