Daryo New Compatible Ink Cartridges Replacement for HP 940XL (1 Black, 1 Cyan, 1 Magenta, 1 Yellow) 4 Pack Show Ink Level, Compatible with HP Officejet 8000-A811a, OfficeJet Pro 8000, 8000 Printers ISO9001, IS014000 Certified. Faulty Rate is less than 2%. Compatible printers: HP Officejet 8000-A811a / OfficeJet Pro 8000 / 8000 Wireless / 8500 / 8500A / 8500-A909a / 8500A-A910a / 8500A Plus-A910g / 8500A Premium-A910n / 8500 Premier / 8500 Premier-A909n / 8500 Wireless / 8500 Wireless-A909g