Plustek SecureScan X50. Input colour depth: 24 bit, Output colour depth: 24 bit. Product colour: Black, Grey. Sensor type: CMOS, Megapixel (approx.): 5 MP, Light source: White LED / IR LED. Maximum scan area (Flatbed): 127 x 95 mm. Power supply type: USB, Input voltage: 5 V, Current: 0.5 A