HL-5370DWT Laser Printer offers wireless networking, duplex printing and dual paper trays with large, flexible paper input capacity. Built-in wireless 802.11b/g and Ethernet network interfaces allow you to share this printer with multiple users on your network. Automatic duplex feature allows easy printing of two-sided documents. Print includes two 250-sheet capacity paper trays and a 50-sheet capacity multipurpose tray so it can store letter-size and legal-size paper simultaneously. This 550-sheet standard paper capacity is expandable to 800 sheets with optional tray (sold separately). Printer prints up to 32 pages per minute with up to 1200 x 1200 dpi resolution. First page is out in less than 8.5 seconds. Laser printer also features 32MB memory, 300 MHz processor, Parallel and USB 2.0 connectors, and PCL6 and BR-Script3 (PostScript3) emulations. Energy Star qualified.