Works in the following machines: HP DeskWriter 600 HP DeskWriter 660C HP DeskWriter 680C HP DeskWriter 694C HP Deskjet 350C HP Deskjet 350CBi HP Deskjet 600 HP Deskjet 600C HP Deskjet 610C HP Deskjet 610CL HP Deskjet 612C HP Deskjet 630C HP Deskjet 632C HP Deskjet 640C HP Deskjet 642C HP Deskjet 648C HP Deskjet 656C HP Deskjet 656Cvr HP Deskjet 660C-C2164A HP Deskjet 660Cse HP Deskjet 660Cxi HP Deskjet 670C HP Deskjet 670TV HP Deskjet 672C HP Deskjet 680C HP Deskjet 682C HP Deskjet 690C HP Deskjet 692C HP Deskjet 693C HP Deskjet 694C HP Deskjet 695C HP Deskjet 695Cci HP Deskjet 697C HP OfficeJet 500 Series HP OfficeJet 600 Series HP OfficeJet 700 HP OfficeJet 710 HP OfficeJet 720 HP OfficeJet 725 HP PSC 300 HP PSC 370 HP PSC 380 Apple Color StyleWriter 4100 Apple Color StyleWriter 4500 Apollo P-2100U Apollo P-2150U Apollo P-2200 Apollo P-2250 Apollo P-2500P Apollo P-2500U Apollo P-2550 Apollo P-2600 Apollo P-2600P Apollo P-2600U