Canon Ink 520XLBK/521BK/C/M/Y – IPC520BK/IPC521
PGI-520BK,CLI-521BK/C/M/Y/GY Compatible ink cartridge with chip for canon printer
PGI-520BK,CLI-521BK/C/M/Y Suitable for PIXMA IP3600/IP4600/IP4700/ MX860/MX870/ MP540/MP550/MP560/MP620/MP630/MP640/MP980/MP990.