Cisco C3KX-NM-10G 4-Port SFP 10G Expansion Module 3750-X / 3560-X Switch

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

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

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

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 4 Port 10 Gigabit Ethernet Module C3560XC3750X

Cisco C3KX-NM-10G 73-12299-04 B0 Network Module 4-Port SFP Port Expansion