HP LaserJet M552 M553 M554 M555 M577 Series 550 Sheetfeeder Optional Tray B5L34A
Part :B5L34A. HP Enterprise M552, Enterprise M553, Enterprise M554, Enterprise M555, Enterprise MFP M577, Enterprise MFP M578, Managed MFP E57540. HP LaserJet 550 Page Optional Sheet Paper Tray. Compatible with the following HP Printers.