he 26-page-per-minute Canon imageCLASS MF4570dw Black & White Laser Multifunction Printer features automatic duplex printing and a 50-sheet ADF allows for easy multipage scans and copies. The fast 6-second first print out time means no waiting for your document. The built-in Super G3 fax sends and receives documents at a fast 33.6 kbps rate. The printer provides three connectivity options - USB, Ethernet, and Wi-Fi. Security features, including WEP, TKIP, and Shared Key authentication methods ensure your proprietary data remains safe even when using the Ethernet and Wi-Fi connections. The Canon imageCLASS MF4570dw is Energy Star-qualified and a member of Canon generation green with environmentally-friendly features such as auto-duplexing, energy save mode, toner-saving mode, and AIRSHELL packaging.