... ciss for HP K550/K5400 1.Easy installation, plug and play 2.Certification:SGS,MSDS,ISO9001 3.Color:C,K,M,I Quality ciss for ... %Welcome to order! Product Description CISS for HP Officejet PRO K5400/5300/850/550 1, for use on: HP 0fficejet PRO K550/K550dtn/K550dtwn K5400 ... printer power is turned off (for 5 seconds) and turned back on. No mess! No leaking! Add to Basket ciss for HP HPK550/K5400