Specifically designed for use with HP Deskjet 3521, 3522, 3524, 3070A, 3520 e-All-in-One, D5445, D5460, Officejet 4610, 4620, 4622, Photosmart 5510 e-All-in-One, 5512 e-All-in-One, 5514 e-All-in-One, 5515 e-All-in-One, 5520 eAll-in-One, 5522 e-All-in-One, 5524 e-All-in-One, 5525 e-All-in-One, 6510 e-All-in-One, 6512 e-All-in-One, 6515 e-All-in-One, 6520 e-All-in-One, 7510 e-All-in-One, 7515 e-All-in-One, 7520 e-All-in-One, B109a, B8550, C5324, C5370, C5373, C5380, C5383, C5388, C5390, C5393, C6324, C6350, C6380, C6383, D5445, D5460, D5463, D5468, D7560, Photosmart eStation C510aPhotosmart Plus B209a, B209c, Photosmart Premium B010a, B210/a/e, B410a/c, C309g, C310a, C410a/b/d/e, Photosmart Premium Fax C309a, Photosmart Premium TouchSmart Web C309n, Photosmart Wireless B109a, B109b, B109c, B109d, B109e, B109f, B109g, B109n, Photosmart Wireless e-All-in-One B110f, B110a printers. The Q-Connect HP Black Toner Cartridge ensures you receive optimal performance from your machine. With a print yield of up to 550 for Mono and 820 pages for colour (C,M,Y), these cartridges delivers crisp text and rich black lines for quality and vibrant prints.