I bought this tray as an extra for the printer, as they only came with a "manual feed" - tray 1

The printer is simply lowered on to the locating pins and the electrical sensors are automatically connected. When fitted, it looks like part of the printer and how it should have been sold, when new.

The Hewlett Packard Q3709A 250-Sheet Paper Feeder (Tray 2), thast the printer never came with - I purchased this as an "extra" when I bough the colour LaserJet brand new -  it's a grey-coloured tray specifically designed and colour-coordinated for the HP Colour LaserJet 2550 series printers. With a total paper capacity of 250 sheets, this tray is compatible with the CLJ2550 series models and provides efficient and convenient paper feeding for your printing needs. Ideal for office or home use, this HP paper feeder tray ensures smooth and reliable operation, helping you to maintain productivity and print high-quality documents and images.