The CRG057H With Chip Compatible With Canon 057H Toner is a high-quality laser print technology toner cartridge designed for Canon printers. It is compatible with various Canon printer models such as imageCLASS LBP226dw/227dw, MF445/MF448dw/449dw, and LBP223dw/226dw/228x/MF443dw. This black toner cartridge has a page output of 10,000 pages for black at 5% coverage and is covered by a manufacturer warranty of 3 years. It is a reliable and efficient printing solution for professional use.