Xerox 050N00695 is the cassette assembly for the optional Tray 2 feeder, providing an additional paper cassette for supported printers. The distributor lists it as a 550-sheet cassette for the Phaser 3330, WorkCentre 3335, and WorkCentre 3345.
The assembly includes a handle, paper indicator, frame, lifting gear, side sections, rear paper guide, knock-up plate, retard cap, pinion gear, and cassette retard unit. These parts form the cassette used to hold and guide paper in the optional feeder.