This is a compatible or remanufactured Brother TN635XLC toner cartridge guaranteed to perform with Brother Laser Printers. It replaces the genuine (OEM) Brother TN635XLC toner cartridge. This toner cartridge is made with top quality components and new toner to give you the highest quality printouts every time. This compatible or remanufactured for Brother TN635XLC toner cartridge is specially engineered to meet or exceed the highest standards of quality, reliability and page yields. Although this cartridge is not made or endorsed by Brother, it offers customers an economical alternative to expensive OEM Brother TN635XLC cartridges and comes with our satisfaction guarantee.