HP Automatic Duplexer for Two-sided Printing Accessory - duplexer
for LaserJet Enterprise 700 Printer M712dn
700 Printer M712n
700 Printer M712xh
Save time, money and paper when you use HP's 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.