Compatible HP Models:
HP Deskjet:
1000, 1010, 1050, 1051, 1055, 1056, 1510, 1512, 2000, 2050, 2510, 2512, 2514, 2540, 2541, 2542, 2543, 2544, 2546P, 2546B, 2546R, 2547, 2549, 3050, 3050A, 3051A, 3052A, 3054, 3054A, 3511, 3512
HP ENVY:
4500, 4501, 4502, 4504, 4505, 5530, 5531, 5532, 5534, 5535, 5539
HP Officejet:
2620, 2621, 4630, 4632, 4635
OEM-Original Equipment Manufacturer, HP No Substitute.