HP Duplex module

HP/Compaq Printers and Multifunction Officejet Pro X576dw Multifunction Printer Officejet Pro X576dw Mono MFP PageWide Pro 477dw Multifunction Printer Officejet Pro X476dw Multifunction Printer Officejet Pro X451dw Printer PageWide Pro 452dn Printer PageWide Pro 477dn Multifunction Printer PageWide Managed P55250dw Printer Officejet Pro X476dw Mono MFP PageWide 377dw Multifunction Printer Officejet Pro X476dn Multifunction Printer PageWide Pro 577dw Multifunction Printer Officejet Pro X451dn Printer PageWide Pro 452dw Printer Officejet Pro X451dw Mono Printer PageWide Pro 577z Multifunction Printer Officejet Pro X551dw Mono Printer Officejet Pro X451dn Mono Printer PageWide Managed P57750dw Multifunction Printer Officejet Pro X476dn Mono MFP Officejet Pro X551dw Printer PageWide Pro 552dw Printer