BCI-6C or BCI-6CY or BCI-6ECY
Also replaces OEM: BCI-5C or BCI-5EC or BCI-5ECY

Canon S750,    S6300, S600, S530D, S520, S500, S4500, S450, S400, S630, S530, S5400

Canon i550, i850, i6500, i8650

Canon BJC-6500, BJC-6200, BJC-6100, BJC-6000, BJC-3000, BJC-3010
    
Canon MPC400, MPC600F, Smartbase MP730, MP700, MPC400, MPC600F, MP730 Photo, Multipass C100, F30, F50, F60,
F80, MP700 Color, MP730, C400, C600F, C735