For those in need of a reliable black toner cartridge for their ECOSYS P2040dw or P2040dn, look no further than the KYOCERA Genuine TK-1162 cartridge. This genuine/original unit, designed for office-color laser print technology, is compatible with Kyocera and Ambir brands, among others. With a unit quantity of one, this cartridge is an essential purchase for anyone in need of high-quality printing.