This Option provides up to 34 ppm scanning at up to 600 x 600 dpi optical resolution in color or black and white for Letter or A4 paper sizes with a 50-sheet ADF. It provides network scanning, copying and faxing capabilities for supported printers. MFP Options by Lexmark allow the flexibility to upgrade your network printer to incorporate copy, fax, scan-to-email and e-routing capabilities to meet the specific needs of your business.