Cisco MGBSX1 Gigabit Ethernet SX Mini GBIC SFP Transceiver Multimode

MGBSX1
1000BASE-SX SFP transceiver for multimode fiber, 850 nm wavelength, supports up to 500 m

Features
Built-in spring latch for easy module removal
Hot swappable
Low-insertion-loss duplex LC receptacle
Low electromagnetic interference (FCC Part 15, Class B) for clear communications
Meets FDA and International Electrotechnical Commission (IEC) eye safety standards

The Cisco MGE SFP transceivers are supported across a variety of Cisco Small Business switches.
110 Series Unmanaged Switches
220 Series Smart Switches
250 Series Smart Switches
350 Series Managed Switches
350X Series Stackable Managed Switches
550X Series Stackable Managed Switches

Easily connect switches with fiber-optic networking modules
Highlights

Adds fiber-optic connectivity to Cisco 100 to 500 Series switches
High-performance link for connecting networks within a building or small business area
Easy removal with an integrated spring latch
Hot swappable to maintain network availability
Flexibility of media and interface choice on a port-by-port basis, so you can pay as you populate