Specifications︰ CISS-CAIP4680
Continuous ink supply system with auto reset chip, works with Canon ip3600,ip4600,mp540,mp620,mp630,mp980,ip3680,ip4680,mp638 etc. printers

Suit to printer cartridges:
PGI-520BK, CLI-521BK/C/M/Y
PGI-220BK,CLI-221BK/C/M/Y
BCI-320BK,BCI-321BK/C/M/Y
PGI-820BK,CLI-821BK/C/M/Y

CISS with auto reset chip, and all necessary accessories!

Convenient, economy, high quality!