Cisco Enhanced Ether Service Module (SM-ES3G-16-P) 16-Ports Plug-in module...

New Cisco SM-D-ES3G-48-P EtherSwitch Service Module for Cisco 2900 and 3900

Cisco SM-ES3G-16-P 16-Port GbE Single-Wide Layer 2/3 Enhanced Service Module

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

Cisco SM-ES3G-16-P 16-Port POE+ Capable Layer 2/3 LAN

SFP-10G-LR New Sealed Cisco 10GBASE-LR SFP Plug-in Transceiver Module

Cisco MGBLH1 Lh Mini GBIC SFP Transceiver New Sealed

Cisco SM-ES3G-16-P 16 Port Gigabit PoE+ L2/L3 Enhanced Switch Module SM-ES3G 16P