This is a compatible Sharp AR400NT laser toner cartridge guaranteed to perform with Sharp Laser Printers. It replaces the genuine (OEM) Sharp AR400NT 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 for Sharp AR400NT 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 Sharp it offers customers an economical alternative to expensive OEM Sharp AR400NT cartridges and comes with our satisfaction guarantee.