Polaroid Professional H-WC940XLM-PRO Remanufactured Inkjet Cartridge Replacement for HP 940XL (C4904AN, C4908AN) (Magenta) Replaces HP 940XL (C4904AN), (C4908AN) high yield inkjet cartridge Compatible with these printers: HP Officejet Pro 8000, 8000 Wireless, 8500, 8500 Premier, 8500 Wireless, 8500A, 8500A Premium, Officejet Plus 8500A Prints up to 1,400 pages Includes 1 magenta, premium inkjet cartridge, part number: H-WC940XLM-PRO Polaroid Professional 100% performance guarantee