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 C3560X Switches

Genuine CISCO 3560-X and 3750-X Series, C3KX-RACK-KIT-19 with SCREWS

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

Cisco Genuine WIC-1DSU-T1 INTERFACE CARD. 30 days warranty Real TM list..

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