This is an Original HP 645A toner combo-pack. This set includes one Black, Cyan, Yellow and Magenta toner, and it is a collection of C9730A, C9731A, C9732A, and C9733A model numbers. HP designed these toners to work with their HP Color LaserJet 5500, Color LaserJet 5500dn, Color LaserJet 5500dtn, Color LaserJet 5500hdn, Color LaserJet 5500n, Color LaserJet 5550, Color LaserJet 5550dn, Color LaserJet 5550dtn, Color LaserJet 5550hdn, Color LaserJet 5550n printer models. to produce the highest quality print available. In fact, you will be able to print up to 12,000 beautiful colored pages with this set. Compare that to other manufactures.
Save more money by buying them as combo-pack than buying them in single pieces.
What is a combo-pack?
A combo-pack is collection of Black Cyan Magenta and Yellow toners, and contains C9730A C9731A C9732A C9733A 1 of each.