Superb Choice Remanufactured Ink Cartridge Replacement for HP 940XL use in OfficeJet Pro 8500 Wireless All-in-One Printer-A909g,8500 Premier All-in-One Printer-A909n(1 Black,1 Cyan,1 Magenta,1 Yellow) Pack of 1 Black, 1 Cyan, 1 Magenta, 1 Yellow Ink Cartridges 1 year replacement warranty,30-day refund guarantee after the purchase. Replacement for Original Model: HP 940XL Compatible Printers: HP OfficeJet Pro 8000, 8500, 8500 Wireless, 8500a, 8500a Plus, 8500A Premium, 8000 Enterprise Printer - A811a, 8000 Wireless Printer - A809n, 8500 Wireless All-in-One Printer - A909g, 8500 Premier All-in-One Printer - A909n, 8500 All-in-One Printer - A909a, 8500A Premium e-All-in-One Printer - A910n, 8500A Plus e-All-in-One Printer - A910g, 8500A e-All-in-One Printer - A910a.