CISCO C3KX-NM-1G 1,Catalyst 3K-X 1G Network Module 2,Original & NIB 3,1 Year ... warranty 4,Fast shipment C3KX-NM-1G Catalyst 3K-X 1G Network ModuleDetail description as below: C3KX-NM-1GBrand NameCISCOProduct ... NameCatalyst 3K-X 1G Network ModuleProduct TypeEthernet Switch ModuleProduct DescriptionFour GbE port network ...