HP Q2439B Duplexer for HP LaserJet 4200and4300 Printer Series Save 61% off

• OEM/Compatible: OEM
• Global Product Type: Printer Auto Duplex Units
• Post-Consumer Recycled Content Percent : 0 %
• Pre-Consumer Recycled Content Percent : 0 %
• Total Recycled Content Percent : 0 %

Print almost as fast as the one side print. No failure at all. One day I printed 25.000 copies (12.500 sheets), the average speed was 40 pages per minute. Not one failure. Printer 4250tn.

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I added this duplexer to our old LJ 4200. It was a lot less expensive than getting a whole new printer. It''s speed is limited by the speed of the printer, but it gets the job done for the limited amount of double sided printing we do in our office.

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This thing works with just the standard driver that is already installed for the LJ 4250/4350. We just plugged it in and it was ready to go, wonderful.

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I ordered this item but then realized my printer had a duplexer already inserted which was on the back and I was unaware I already had one. I rec''d this duplexer in great time and was excited about using it, but it will have to ve returned.