Premium Quality PG-240XL High Capacity Black Inkjet Cartridge compatible with the Canon PIXMA MG 2120, MG2220, MG3120, MG3122, MG3220, MG3222, MG4120, MG4220, MX372, MX392, MX432, MX439, MX452, MX512, MX522 - HY BLACK. The use of compatible supplies does not void your printer warranty. Product Detail Ninestartechonline.com