These HP 344 colour remanufactured ink cartridges can be used with HP Deskjet 460c, 460cb, 460wbt, D4160, 5740, 5745, 5940, 6520, 6540, 6540d, 6620, 6840, 6940, 6980, 9800, 9800d, HP Officejet 6205, 6210, 6215, 7210, 7310, 7410, HP Photosmart 325, 335, 375, 385, 422, 428, 475, 2575, 2610, 2710, 8050, 8150, 8450, 8450gp, 8750, 8750gp, HP PSC 1600, 1610, 2350, 2355, and HP PSC 2355p printers.