Plustek OpticSlim 550 Plus. Maximum scan size: 216 x 150 mm, Optical scanning resolution: 1200 x 1200 DPI, Enhanced scan resolution: 1200 x 1200 DPI. Scanner type: Flatbed scanner, Product colour: Silver. Sensor type: CIS, Light source: LED, Scan file formats: JPG, PDF, TIFF. Maximum ISO A-series paper size: A5, Scanning media types supported: Business Card, Plain paper, Plastic Card, ISO A-series sizes (A0…A9): A5. Standard interfaces: USB 2.0