Cisco NM-1FE2W Fast Ethernet Network Expansion Module w/ WIC 1DSU Interface Card

Cisco NM-1FE2W-V2 One Fast Ethernet Port Network Module with two WIC slots.

Cisco NM-1FE2W 1-Port Fast Ethernet & 2-Port WIC

Cisco NM-2W (2-Port WIC Network Module) For Cisco Routers (Inc VAT)

Cisco NM-1FE2W (1-Port Fast Ethernet Network Module) For Cisco Routers (Inc VAT)

Cisco NM-2E2W (2-Port Ethernet & WIC Network Module) For Cisco Routers

Cisco NM-2E2W 2-Port Ethernet Card w/ 2-WIC card slot 3600 3620 3640 3660 3700

CISCO NM-1E2W Network Module with One Ethernet and Two WIC slots