All printers that use black Canon PG-243 can use black PG-245 cartridges, but not the other way around. The Canon PG-243 black and CL-244 tricolor cartridges are starter cartridges for the following printer models: PIXMA MG3020, TR4520, TR4522, TR4550, TS202, TS302, TS3120, TS3122, TS3129, TS3320.