This is a compatible drum unit for Canon 2170C001AA, guaranteed to perform with Canon Laser Printers. This drum unit is made with top quality components and new toner to give you the highest quality printouts every time. This compatible drum unit for Canon 2170C001AA 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 Canon, it offers customers an economical alternative to expensive OEM Canon 2170C001AA drum unit and comes with our satisfaction guarantee.