LaserJet Pro 400 M401dn Laser PrinterDrive productivity in or out of the office with this laser printer. Send documents from your Smartphone to the printer via HP ePrint. Produce professional-quality business prints with bold, crisp text and sharp images. Save money by saving energy—HP Auto-On/Auto-Off Technology powers your printer up and down automatically. Use the easy-access USB port to print from—and save scans to—a flash drive. Robust monthly duty cycle makes it the ideal for reliable printing. Features automatic duplex printing. Maximum Print Speed (Black): 35 ppm; Network Ready: Yes; Printer Type: Laser.