Printing technology: Laser * Print speed: Black (A4, ISO): Up to 20 ppm * Print speed resolution: Black (best mode): Up to 600 x 600 dpi resolution; * Monthly load capacity Up to 20000 pages (A4); Recommended Monthly Print Quantity: 250-2500, HP Auto Power On / Off, HP Smart Application, * Connectivity: USB 2.0 Port * Supplies: W1103A HP No.103A Black Toner Refill Kit, W1103AD HP No.103AD Dual Black Refill Kit, W1104A HP No.104A Drum Unit