Increase the efficiency of your workplace with this Brother all-in-one monochrome laser printer. The built-in wireless and Ethernet interfaces allow for multiple connections for shared use, while a 250-sheet input tray and 50-sheet capacity multi-purpose tray lets this multifunction printer finish large jobs without running out of paper. For additional capacity, optional paper trays are available in 250-sheet or 520-sheet capacities enabling users to configure the All-in-One with multiple trays in a way that best meets their application requirements - up to 1,340 sheets total capacity. This Brother all-in-one monochrome laser printer features triple-layer security, which safeguards sensitive documents and restricts unauthorized access to the device and network. Built-in wireless connection offers convenient scanning and cable-free mobile printing. Print speed of up to 42 pages per minute (ppm) for increased productivity. Scan resolution of 1200 x 1200 dpi delivers detailed images. Copies up to 42 cpm for fast results. Flatbed scans at 1200 x 1200 dpi for crisp images. ENERGY STAR certified - meets federal guidelines for energy efficiency. Energy efficient - designed to use less energy than alternative products, potentially helping you save money and reduce your carbon footprint.