Compatible toner to refill Canon PC E16, E20, E31, E40 (use 150 g), Canon A30 (use 180 g).Compatible laser printers:Canon E40: Canon Copy Machines PC-140, PC-150, PC-160, PC-170, PC-300, PC-310, PC-320, PC-325, PC-400, PC-420, PC-425, PC-430, PC-710, PC-720, PC-730, PC-735, PC-740, PC-745, PC-770, PC-775, PC-785, PC-790, PC-795, PC-920, PC-921, PC-940, PC-941, PC-950, PC-980, PC-981Canon E20: Canon Copy Machines PC-140, PC-150, PC-160, PC-170, PC-300, PC-310, PC-320, PC-325, PC-330, PC-330L, PC-400, PC-420, PC-425, PC-428, PC-430, PC-530, PC-550, PC-710, PC-720, PC-730, PC-735, PC-740, PC-745, PC-770, PC-775, PC-785, PC-790, PC-795, PC-920, PC-921, PC-950, PC-980, PC-981Canon E31: FC 200, FC 220, FC 310, FC 330, FC 336, FC 100, FC 120, FC 224, FC 224S, FC 226, FC 228, FC 230, PC 150, PC 160, PC 210, PC 230, PC 300, PC 310, PC 320, PC 325, PC 330, PC 330L, PC 400, PC 420, PC 425, PC 428, PC 430, PC 530, PC 550, PC 710, PC 720, PC 730, PC 735, PC 740, PC 745, PC 760, PC 770, PC 775, PC 785, PC 790, PC 795, PC 860, PC 880, PC 890, PC 920, PC 921, PC 940, PC 941, PC 950, PC 980, PC 981.Canon E16: FC310, FC330 printersCanon A30: Canon Copy Machines PC-1, PC-11, PC-11RE, PC-12, PC-2, PC-2L, PC-2LX, PC-3, PC-3II, PC-5, PC-5L, PC-5LII, PC-6, PC-65, PC-6RE, PC-7, PC-8