Cisco 2-Port Serial WAN Network Interface Card is apt for High-Level Data Link Control (HDLC) as well as Point-to-Point Protocol (PPP). This card can offer a cost-effective virtualized WAN connections in point-to-multipoint as well as point-to-point designs. This is to make an additional communication port and can be connected to any network. This is offered to patrons at low cost. Cisco 2-Port Serial WAN Network Interface Card has all modish features and allows for advanced utility in several applications.