4GBPS FC Software SFP LC
Cisco Systems Part# DS-SFP-FC4G-SW=
Modules – SFP - 4 Maximum Data Transfer Rate - Optical Fiber - 1 Total Number of Ports - 62.5 µm, 50 µm Fiber Optic Cable Standard - Multi-mode - 0.3" Height - 0.5" Width - 2.2" Depth - LC - Cisco ...
Cisco Twingig Converter-Module
Cisco Systems Part# CVR-X2-SFP=
Modules – Transceiver/Media Converter - TwinGig - 2.0 Total Number of Expansion Slots - SFP - X2 - Internal - 1000Base-X Network Technology - 10GBase-X Network Technology - 1 SFP Slots - 0.8" Height - 1.5" Width