The *NEW* Canon Super G3 Fax (1478C002AA) 2nd Line Fax Board-AT1 is a high-quality printer accessory designed specifically for Canon printers. This fax board allows for the convenient addition of a second fax line, enabling users to send and receive faxes more efficiently. With the trusted Canon brand name, customers can expect reliable performance and compatibility with their Canon printers. This product is a valuable addition to any office or home workspace looking to enhance their printing capabilities.