The EHWIC-4ESG is a Cisco Enhanced High-Speed WAN Interface Card. It provides four Gigabit Ethernet ports, designed to expand the connectivity options of Cisco Integrated Services Routers (ISRs). This card allows for flexible network deployments, supporting both copper and fiber connections through its SFP (Small Form-Factor Pluggable) ports. It enhances the router’s ability to connect to various network segments and devices. It’s a valuable addition for businesses requiring increased Gigabit Ethernet connectivity on their ISRs.
