HP CC487A Analog Fax Accessory for Laserjet MFP Office Machines and Supplies HP LaserJet MFP Analog 500 Fax Accessory US/Canada - English,French and Spanish Photocopier Supplies / Other Laser Multifunction Printers:HP Color LaserJet CM3530 Multifunction Printer seriesHP Color LaserJet Enterprise CM4540 MFP seriesHP LaserJet Enterprise 500 color MFP M575HP LaserJet Enterprise 500 MFP M525HP LaserJet Enterprise 700 color MFP M775