PGI-550PGBK (PGI550) / PGI-550PGBK XL (PGI550XL) / CLI-551BK (CLI551) / CLI-551XL BK (CLI551) / CLI-551C (CLI551) / CLI-551XL C (CLI551) / CLI-551M (CLI551) / CLI-551XL M (CLI551) / CLI-551Y (CLI551) / CLI-551XL Y (CLI551) / CLI-551GY (CLI551) / CLI-551XL GY (CLI551)