Cisco C3KX-NM-10G 10GB SFP Network Expansion Module for 3750X 3506X Switches ##

Cisco C3KX-NM-10G Network Module for Catalyst 3560-X, 3750-X Series

Cisco C3KX-NM-10G 3K-X Network Module for 3750-X 3560-X

Cisco C3KX-NM-10G 10GB SFP Network Expansion Module

Cisco C3KX-NM-10G 4 Port 10 Gigabit Ethernet Module C3560XC3750X

Cisco C3KX-NM-10G 10GB SFP Network Expansion Module for 3750X 3506X Switches

C3KX-NM-10G Genuine Cisco 2 Port 10GB SFP+ Network Module 3560X 3750X Catalyst