Confezione da 4 cartucce d'inchiostro 902 XL per HP Officejet Pro 6960 6968 6970 6975 6978
COMPATIBLE PRINTERS：OfficeJet 6978 6968 6954 6962 6960 6970 6971 6974 6975 6976 6979 6950 6951 6956 6958 6961 6963 6964 6966 Printer. to fail to work properly. Don't let the printer firmware upgrade deprive of your rights to save costs.