This article fits the following printers: HP (Hewlett Packard) DeskJet 1000 J110a, DeskJet 1010, DeskJet 1050A,DeskJet 1510 AiO, DeskJet 2050, DeskJet 2050A, DeskJet 2050AIO, DeskJet 2510, DeskJet 2540 AiO, DeskJet 2542 All-in-One,DeskJet 2544, DeskJet 2640, DeskJet 3000, DeskJet 3050, DeskJet 3050A, DeskJet 3059A, DeskJet 3050AIO, Envy 4500 e AiO, Envy 4504 e AiO, Envy 5530 e AiO, Envy 5534 e AiO, Envy 5536 e AiO, OfficeJet 2620 AiO, OfficeJet 2622, OfficeJet 4630 e AiO, OfficeJet 4636 Aio, 301, 301XL, CH561EE, CH562EE, CH563EE, CH564EE, J3081A, N9J72AE, No. 301