The Canon i-SENSYS MF657Cdw MFP is the only MF650 series model that comes with a fax port. In addition, it can scan both sides of a page in a single pass and prints up to 21.0 pages per minute. It's ideal for small to medium businesses who appreciate the convenience of being able to press print while on the go. Fax cable not included Please note: Print speed given in ISO pages per minute.