HL-6180 monochrome laser printers are ideal for businesses with higher print volumes. They feature reliable, fast printing at up to 42 ppm & automatic duplex (two-sided) printing. Users can share the printers with others via built-in wireless 802.11b / g / n or Gigabit Ethernet interfaces, & wirelessly print from their mobile devices via AirPrint ™, Google Cloud Print ™, Brother iPrint&Scan, Cortado Workplace & Wi-Fi Direct ™. Plus, they provide flexible paper handling via a 50-sheet capacity multipurpose tray. HL-6180DW Wireless Laser Printer – Includes 50-sheet multipurpose tray & 500-sheet paper tray. Maximum Print Speed (Black): 42 ppm; Network Ready: Yes; Printer Type: Laser; Paper Input Capacity (Sheets): 550.