10 Pack Compatible HP 940XL / 940 High Yield 4 Black, 2 Cyan, 2 Magenta, 2 Yellow for use with HP HP Officejet 6000, Officejet 6500, Officejet 6500A, Officejet 7000, Officejet 7500A, Officejet Pro 8000, Officejet Pro 8500, Officejet Pro 8500A. E609n, E609a, E709a, E709n, E809a, E710n, E910a, E709n, E710n, A809n, A909a, A910n, A909g, A910a, A910g, A910n, A909g, A910a, A910a, A811a. Ink Cartridges for inkjet printers. C4906AN , C4907AN , C4908AN , C4909AN &copy; Blake Printing Supply