规格：
二代佳能解码器适用打印机型号Canon ip4600/ip4680/ip3600/ip3680/mp540/mp620/mp630/mp980/ip4700/mp550 等

可以解码以下墨盒型号的原装芯片以及兼容芯片
CLI-821BK/CLI-821C/CLI-821M/CLI-821Y/PGI-820BK  
CLI-521BK/CLI-521C/CLI-521M/CLI-521Y/PGI-520BK                           
CLI-221BK/CLI-221C/CLI-221M/CLI-221Y/PGI-220BK
CLI-321BK/CLI-321C/CLI-321M/CLI-321Y/BCI-320PGBK