Refurbished Duplex Unit CF240A
This unit is compatible with HP LaserJet M712N, M712DN & M712XH series printers.
Simply slots into the rear of the printer to give automatic double sided printing.
with 12 month warranty (RTB)
Save time, money, and paper when you use the HP two-sided printing accessory. The accessory prints both sides of the page automatically, so you can concentrate on more important work. You’ll see budget savings because paper consumption is cut in half.