Plustek 0110 OpticFilm 7200i Ai scanner. Maximum scan size: 36.8 x 25.4 mm, Scanner type: film/slide, Sensor type: CCD. Standard interfaces: USB. Certification: CE, FCC, UL/cUL, TÜV. Minimum system requirements: -CPU: Pentium III or faster CPU -Microsoft Windows 2000 / XP / Vista -CD-ROM Drive, Compatible operating systems: -Windows 2000 -Windows XP -Windows Vista