With added input capacity of 550 sheets and media flexibility, this accessory supports greater productivity and less printer management. Have different print media ready in the printer when you need it, and print up to 900-pages without reloading. Accessory Type: Feeder Tray Dimensions: 15" x 14 3/50" x 5 1/10" For Use With: HP LaserJet Pro M402 Series Sheet Capacity: 550.