This is a Genuine HP 15 Black Ink Cartridge compatible with the following printers:Hewlett Packard Colour Copier Printers:HP Colour Copier 310, Hewlett Packard DeskJet Printers:HP DeskJet 3810, HP DeskJet 3820, HP DeskJet 3822, HP DeskJet 810c, HP DeskJet 816c, HP DeskJet 825c, HP DeskJet 840c, HP DeskJet 843c, HP DeskJet 845c, HP DeskJet 916c, HP DeskJet 920c, HP DeskJet 940c, HP DeskJet 948c, Hewlett Packard Digital Copier Printers:HP Digital 310, Hewlett Packard OfficeJet Printers:HP OfficeJet 5105, HP OfficeJet 5110, HP OfficeJet 5110v, HP OfficeJet 5110xi, HP OfficeJet V30, HP OfficeJet V40, HP OfficeJet V40xi, HP OfficeJet V45, HP OfficeJet V45xi, Hewlett Packard PSC All-In-One Printers:HP PSC 500, HP PSC 700, HP PSC 750, HP PSC 900, HP PSC 950