Expansion module - Gigabit Ethernet (PoE+) x 8
8-PORT POE/POE+ LAYER 2 GE SWITCH NETWORK INTERFACE MOD
Details 
Cisco Network Interface Module
Expansion module
Gigabit Ethernet (PoE+) x 8
For Integrated Services Router 4431

• Expansion module
• Gigabit Ethernet (PoE+) x 8
• for Integrated Services Router 4431