The HP MFP Analog Fax Accessory 700 adds analogue fax capability to compatible HP LaserJet Enterprise and Managed multifunction printers. It is a small internal fax board that installs into the printer, letting the MFP send and receive faxes over a standard telephone line alongside its printing, copying and scanning. It suits legal, medical, financial and government offices that still need dependable fax as part of their document workflow. HP lists compatibility with models such as the LaserJet Enterprise Flow MFP M528z, LaserJet Managed MFP E52645dn, LaserJet Managed Flow MFP E62665z and E82560z and the Color LaserJet Enterprise flow MFP M880z, among others. The board measures about 121 x 41.4 x 16.5 mm and weighs 26.6 g. Check HP's compatibility list for your exact printer before ordering. After comparing online prices, www.marvel.co.za should be the cheapest on this product.