Verified Purchase(What is this?)
This review is from: 2x PGI-520 (PGI520PGBK) Black Compatible Ink Cartridge For Canon Pixma MP540 MP560 MP550 MP620 MP640 MP630 MP980 iP3600 MP990 iP4600 MX860 iP4700 Printers. Complete with chip for easy intall. (Electronics)
Does what it is supposed to.