Plustek OpticBook 3600 scanner. Maximum scan size: 216 x 297 mm, Scanner type: Flatbed, Sensor type: CCD. Power consumption (typical): 18 W, Power consumption (standby): 4.3 W. Certification: CE, FCC, UL/cUL, TUV. Minimum system requirements: -IBM Compatible PC, with Pentium II or faster CPU. -CD-ROM Driver. -One available USB Port.