10x with compatible HP 364XL chip Two COMPLETE CARTRIDGE INK HP364. DESKJET 3070A, 3520 OFFICEJET 4610, 4620, 4622 PHOTOSMART: B8550, B8553, B8558, C5324, C5370, C5373, C5380, C5383, C5388, C5390, C5393, C6300, C6324, C6340, C6350, C6380, C6383, D5445, D5460, D5463, D5468, D7560, B109, B110a, B111, B209, B210, B211, C309, C310, C410 5510th, 5515th, 5520, 5524, 6510, 6520, 7510, 7520 ALL IN ONE, MORE OTHERS. INCLUDES 2x (24ml BLACK, cyan, magenta, yellow and photo black while 15ml) (Electronics)
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