Cisco GLC-SX-MM-RGD= Cisco GLC-SX-MM-RGD network media converter 1000 Mbit/s

The industry-standard Cisco® Small Form-Factor Pluggable (SFP) Gigabit Interface Converter is a hot-swappable input/output device that plugs into a Gigabit Ethernet port or slot, linking the port with the network. SFPs can be used and interchanged on a wide variety of Cisco products and can be intermixed in combinations of 1BASE-SX, 1BASE-LX/LH, 1BASE-ZX, or 1BASE-BX1-D/U on a port-by-port basis.\r
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1BASE-SX SFP for Multimode Fiber Only\r
The 1BASE-SX SFP, compatible with the IEEE 82.3z 1BASE-SX standard, operates on 5 μm multimode fiber links up to 55 m and on 62.5 μm Fiber Distributed Data Interface (FDDI)-grade multimode fibers up to 22 m.