Pgi 520 Pgi-520 Continuous Ink System Ciss For Canon Pixma Mp540/mp550/mp560/mp620/mp630/mp640 Printer With Auto Reset Chip - Continuous Ink Supply System - AliExpress
Canon PIXMA MP550 Black & Color Ink Cartridges Combo Pack (OEM)
Canon MP550 series On-screen Manual
Canon PIXMA MP550 Printer USB Cord (color of cable random) TPW-USB-1AB | eBay