Supports the productivity of growing work groups with simple, robust paper input accessories that enables media versatility, from 3" x 5" to U.S. Legal A6 to A4, and allows longer printing without reloading paper. Accessory Type: Paper Tray For Use With: HP LaserJet Enterprise M506dh, M506dn, M506n, M506x Sheet Capacity: 550 Number of Trays: 1.