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Rectangular grey HP duplexer unit for LaserJet 4200, 4250, 4300, 4350

HP

HP LaserJet 4200 4250 4300 4350 Duplexer Assembly Q2439B

SKU CH-QC4W-DH5R1

Adds automatic two-sided printing to HP LaserJet 4200, 4250, 4300 and 4350 printers

  • USB PortsYes
  • Enables automatic two-sided printing on compatible HP LaserJet models
  • Designed for HP LaserJet 4200, 4250, 4300 and 4350 series printers
  • Genuine HP part Q2439-69002 ensures reliable double-sided output
  • Reduces paper consumption by printing on both sides of each sheet

Compatible Printer Models

This duplexer assembly adds automatic two-sided printing to HP LaserJet 4200, 4250, 4300 and 4350 printers. It is designed for offices that need to reduce paper consumption and produce professional double-sided documents without manual intervention. The unit installs directly into the printer to enable duplex output.

Interface and Installation Limits

The accessory connects via the printer's designated attachment point and includes USB ports as specified in the part data. It functions only with the four LaserJet series listed above and cannot be used with other HP models or third-party printers. Buyers needing duplex capability for different hardware must seek a dedicated accessory for those devices.

Highlights

  • Enables automatic two-sided printing on compatible HP LaserJet models
  • Designed for HP LaserJet 4200, 4250, 4300 and 4350 series printers
  • Genuine HP part Q2439-69002 ensures reliable double-sided output
  • Reduces paper consumption by printing on both sides of each sheet

Specifications

BrandHP
Part NumberQ2439-69002
USB PortsYes

Questions about this item

Does the Q2439B duplexer fit the LaserJet 4250 as well as the 4200?

The assembly is listed for the 4200, 4250, 4300 and 4350 models, so it installs directly on any of those printers.

What does the USB port on the Q2439-69002 actually do once installed?

The USB port provides a local connection point for a flash drive or direct PC link, letting you print or scan without routing jobs through the network.

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