Cisco 1000Base-T Gigabit Ethernet 100m RJ-45 Port SFP (mini-GBIC) Transceiver Module. 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.
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