HP LaserJet Enterprise M604/M605/M606 Duplex Unit, F2G69A

This accessory allows you to enable auto double sided printing on the following models.

• HP LaserJet Enterprise M604n
• HP LaserJet Enterprise M604dn
• HP LaserJet Enterprise M605n
• HP LaserJet Enterprise M605dn
• HP LaserJet Enterprise M605x
• HP LaserJet Enterprise M606dn
• HP LaserJet Enterprise M606x
• HP LaserJet managed m605dnm