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

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

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

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

NEW - Open Box Cisco C3KX-NM-10G Network Expansion Module for 3750X and 3560X

Cisco C3KX-NM-10G 10Gb SFP+ Network Module 4-Port

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

Cisco C3KX-NM-10G 10GB SFP Service Module