This is a compatible Okidata 42918103 drum cartridge guaranteed to perform with Okidata Laser Printers. It replaces the genuine (OEM) Okidata 42918103 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 Okidata 42918103 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 Okidata, it offers customers an economical alternative to expensive OEM Okidata 42918103 cartridges and comes with our satisfaction guarantee.