The GE SFP LC connector SX transceiver (Part number: GLC-SX-MM) from Cisco is a Transceivers Fiber & Copper. A transceiver is a combination of transmitter and receiver used in fiber optical systems, which are combined and share a common circuitry or a single housing. Fiber optic transceivers are classified into various types to meet diversified requirements.
Cisco 1000BASE-SX SFP module, LC connector, MMF, 850nm