Genuine HP 940XL Black Ink Cartridge C4906AE for OfficeJet Pro 8500 8000 8500A
Model Number C4906AE. Manufacturer Part Number C4906AE. Compatible printers: HP OFFICEJET PRO 8000 PRINTER/WIRELESS/ENTERPRISE; 8500 ALL-IN-ONE/WIRELESS ALL-IN-ONE; 8500A ALL-IN-ONE/PLUS ALL-IN-ONE. Ink Colour Black.