HP G4050, Scanjet. Maximum scan size: 216 x 311 mm, Optical scanning resolution: 4800 x 9600 DPI, Input colour depth: 96 bit. Scanner type: flatbed, Colour of product: Black, Grey. Scan file formats: BMP, GIF, HTM, JPG, PCX, PDF, PNG, RTF, TIFF, TXT, Scan drivers: TWAIN. Scanning media types supported: Card stock, Envelopes, Photo paper, Plain paper. Standard interfaces: USB 2.0