Ay - ADF, Tray - Input
Auto-duplexer (not wide format) - HP Auto Two-Sided Printing Accessory (Duplexer) - Prints on both sides of paper without flipping pages manually for select OfficeJet 7000 Series; Photosmart 2600 2700 8100 8400 Series; and DeskJet 6500 6800 series printers.
External JetDirect LAN interface module with EtherTwist (10Base-T) connector
HP JetDirect 380X external IEEE-802.11b (Wi-Fi) wireless print server - Connects to printer using Universal Serial Bus (USB) cable
HP JetDirect en3700 external print server - Fast Ethernet Internet connector for sharing peripherals with USB ports, in a 10/100 TX LAN environment - Has one USB 2.0 printer port and one RJ-45 10/100 Base-TX connector
Lj5100se Printer
Entire Paper input lower tray Assembly - Maximum 250-sheet paper capacity - For A4 (8.5 x 11-inch letter size paper)