PERFECT FOR SMALL TEAMS – Print professional-quality black & white documents and reports. Ethernet/USB only (for wireless, see LaserJet Pro 4001dw). FROM AMERICA'S MOST TRUSTED PRINTER BRAND – The LaserJet Pro 4001n is best for up to 10 users, with intuitive tools to set up and manage your printer. BLAZING FAST PRINT SPEEDS – Up to 42 black-and-white pages per minute single-sided PROTECTS YOUR DATA – Includes HP Wolf Pro Security with customizable settings so your printer and information are always secure PRINT FROM ANY DEVICE – Print from any mobile device, PC or tablet. Ethernet included. Works with Microsoft, Mac, AirPrint, Android, Chromebook and more This printer is intended to work only with cartridges with original HP chips or circuitry and will block cartridges using non-HP chips or circuitry. Periodic firmware updates will maintain the effectiveness of these measures.