CISCO SM-NM-ADPTR SM to NM Network Module Adapter for 2911 2921 2951 3900 Router

New Cisco SM-NM-ADPTR Network Module Adapter for 2900 & 3900 Routers ISR

Cisco Network Interface Module Adapter SM-NM-ADPTR V01

New Cisco SM-NM-ADPTR Network Module Adapter for Cisco Routers

Cisco NIM-4FXO 4-port Network Interface Module - FXO (Universal)

Cisco VIC2-4FXO Voice Card Module VIC2 4FXO for 2800 3800 2900 3900 Router

Cisco SM-ES3G-16-P 16-Port GbE PoE Enhanced EtherSwitch Module 2900 3900

CISCO PVDM2-ADPTR PVDM2 to PVDM3 Adapter Slot for 2900 3900 Router FREE PVDM2-64