HP LaserJet Pro 400 M401dn CF278A Laser Printer: HP LaserJet Pro 400 M401dn Printer, CF278A Key Features: * HP LaserJet Pro M401dn Printer Print Speed Up to 35 ppm * HP LaserJet Pro M401dn Printer Print Resolution Up to 1200 x 1200 dpi * The HP LaserJet Pro 400 Printer is Energy Star certified * Replacement Ink HP 80A Black Ink Cartridges Additional Specifications: * Direct Print Supported USB 2.0 port * Paper & Media Compatibility: 50-sheet multipurpose tray, 250-sheet standard input tray, 150-sheet output tray Media Types: Paper (plain, Green mode, light, heavy, bond, color, letterhead, preprinted prepunched, recycled, rough), envelopes, labels, transparencies, cardstock System Requirements: * Compatible Operating Systems: Windows XP/Vista/7, Mac OS X 10.5-10.7, Linux What"s Included: * HP 80A Black LaserJet Toner Cartridge * Installation guide * Getting Started guide * Support flyer * Warranty guide * Printer documentation and software on CD-ROM * 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.