L0H20A LaserJet Stapler/Stacker/Mailbox, 800 Sheet CapacityImprove workflow management and accommodate multiple users by adding automatic stapling (up to 50 sheets) and stacking with job offset to your HP LaserJet printer. Monitor your printer less frequently with automatic print job stapling and stacking. This accessory expands the printer's total output to 1,300 sheets with six separate bins. Save time finding your print job with jobs sorted into neat stacks. Package Includes: Hardware Install GuideNote: