Network-ready laser printer helps your business prints make more of an impact by producing high-quality color materials and more at 33 pages per minute with 1200 x 1200 dpi. Create realistic color and crisp details, using HP EasyColor technology. Increase color accuracy with HP ImageREt 3600 and HP ColorSphere toner technology. Printer lets you manage jobs directly from the printer with a four-line color display and easily print from a flash drive. Make printing as mobile as you are with HP ePrint. Connectivity includes two Hi-Speed USB 2.0 Host ports; one Hi-Speed USB 2.0 Device port; one Gigabit Ethernet 10/100/1000Base-TX network port; one Hardware Integration Pocket; and two internal USB Host ports. Secure jobs via user authentication and protect data with an HP High-Performance Secure Hard Disk. LaserJet Enterprise 500 Color M551DN Printer also features duplex printing, a 1GB memory, 800MHz processor, 100-sheet multipurpose tray and 500-sheet input tray. Energy Star qualified.