Lexmark X6575 Professional - Multifunction ( fax / copier / printer / scanner )USB host Reliability: Virtually jam-free with Accu-Feed paper handling system. Quality: Permanent laser sharp text, crisp graphics and vibrant photos with evercolor2 inks. Efficiency: Save time, money and the environment with 2-sided printing and high yield cartridges Performance: Business class speeds up to 28 ppm, up to 25 page ADF, built-in wireless connectivity. The Convenience Of Wireless Technology Combined With Efficient Two-Sided Printing And Business Class Speeds For Increased Productivity.