HP Scanjet Pro 3600 f1 Flatbed Scanner (20G06A) - Scanner type: ADF; CIS scanning technology; Flatbed, Scan resolution, optical: Up to 600 dpi (color and mono, ADF); Up to 1200 dpi (color and mono, flatbed), Automatic document feeder scan speed: Up to 30 ppm/60 ipm (b&w, gray and color, 300 dpi), Duplex ADF scanning, Media size (ADF): Letter; Legal; Executive; A4; A5; A6; B5; B5 (JIS), Connectivity, standard: USB 3.0