Compatible HP Models: DeskJet: 400, 5700, 5900, 6500, 6600, 6800 and 9800 series. OfficeJet: 100, 400, 6200, 6300, 7200, 7300 and 7400 series. Printer/Scanner/Copier (PSC): 1600 and 2300 series. Photosmart All In One: 2500, 2600 and 2700 series. Photosmart: 300, 400, 4100, 5000, 5100, 7800, 8000, 8100 and 8400 series.