Samsung SCX-3405 Laser Multifunction Printer/Copier/Scanner/Fax Machine: Key Features: * Print Speed Black: Up to 21 ppm * Print Resolution Black: Up to 1200 x 1200 dpi * Built-in Wireless * Replacement Ink MLT-D101S Ink Cartridges Additional Specifications: * Built-in Wireless LAN (802.11n) Print from multiple computers * Direct Print Supported Memory cards, USB 2.0 port and Pict-bridge enable devices * 50-page auto-document feeder * Copier Settings: Black: Up to 21 ppm * Fax Settings: Modem Speed: 33.6Kbps * Scan Settings: Optical: Up to 600 x 600 dpi * Media Types: Plain, Envelope, Labels, Card Stock, Thick, Thin, Cotton, Color, Preprinted, Recycled, Bond, Archive System Requirements: * Windows 7/Vista/XP/2008/2003/2000, Various Linux, Unix, Mac 10.4 and up What"s Included: * Quick Reference * User"s Guide * Installation CD-ROMs * Power supply * Power cord * USB cable not included. To shop for a USB printer cable, click here ENERGY STAR® Products that are ENERGY STAR-qualified prevent greenhouse gas emissions by meeting strict energy efficiency guidelines set by the U.S. Environmental Protection Agency and the U.S. Department of Energy. The ENERGY STAR name and marks are registered marks owned by the U.S. government, as part of their energy efficiency and environmental activities.