The Cisco NM-ESW-16 is a 16-port 10/100 Ethernet switching network module designed for Cisco routers, offering reliable Layer 2 switching performance and seamless integration for expanding network capabilities in branch or small office environments.

The Cisco NM-2FE2W-V2 is a versatile network module designed for select Cisco routers, offering two Fast Ethernet ports and two WAN interface card slots—ideal for expanding connectivity in enterprise or branch office environments seeking reliable used hardware solutions.

The Cisco NM-16ESW is a 16-port 10/100 Ethernet switch network module designed for Cisco routers, offering integrated Layer 2 switching capabilities ideal for expanding LAN connectivity in branch or small office environments.