Compatible with: HP OfficeJet Pro: K5300, K5400, K5400dn, K5400dtn, K5400tn, K5456z, K550, K550dtn, K550dtwn, K8600, K8600dn, L7380, L7480, L7500, L7550, L7555, L7580, L7590, L7600, L7650, L7680 Compatible with: HP OfficeJet Pro: L7681, L7700, L7710, L7750, L7780 Included: 3 HP 88XL C9396AN Black 1 HP 88XL C9391AN Cyan 1 HP 88XL C9392AN Magenta 1 HP 88XL C9393AN Yellow These are the Higher Yield Version of HP 88 C9385AN Black HP 88 C9386AN Cyan HP 88 C9387AN Magenta HP 88 C9388AN Yellow Color: Black, Cyan, Magenta, Yellow