Laser-quality black text and sharp graphics Reliable performance Designed to handle the toughest tasks with ease. Rely on crisp, clean printing with reliable results. Spend less time replacing ink and more time printing. Be assured that Original HP Cartridges will consistently deliver quality results and premium performance. Compatible with HP Deskjet 2544 Works in 3511; Officejet 2620, 4630 Also for use in Envy 5530 and HP DeskJet 1000, 1010, 1012, 1050, 1051, 1055, 1056, 1510, 1512, 1514, 2050, 2510, 2512, 2514, 2540, 2541, 2542, 2543, 2544, 2546, 2547, 2549, 3000, 3050, 3050A, 3051A, 3052A, 3054, 3054A, 3056A, 3510, 3511, 3512,ENVY 4500, 4501, 4502, 4504, 4505, 5530, 5531, 5532, 5535,OfficeJet 2620, 4630, 4631, 4632, 4635