The Original Brother DR2200 Black Imaging Drum Unit plays an important role in maintaining high quality, clean prints for the life of the Cartridge. The purpose of the Genuine DR-2200 Is to take powder from the Cartridge, to then place accurately onto the page. The Original DR2200 Black Brother Imaging Drum Unit is ideal for use in the home or small office environment as it has a page yield of around 12000 pages (based on a 5% coverage).The Genuine DR-2200 is designed to be used in a range of Brother Printers, a full list of compatible Printers can be found on this page.