TP-LINK MC220L Gigabit Media Converter 1000Mbps RJ45 to 1000Mbps SFP slot supporting MiniGBIC modules chassis mountable - 1 x Network (RJ-45) - 1000Base-T - 1 x Expansion Slots - External 0.55KM/10KM MODULE SFP SLOT

Standards and Protocols IEEE 802.3ab, IEEE 802.3z, IEEE 802.3x Basic Function Full Duplex Flow Control (IEEE 802.3x) Extends fiber distance up to 0.5km using 50/125um fiber, 0.22km using 62.5/125um fiber) Link Fault Passthrough and Far End Fault minimize the loss caused by link failure timely Ports 1 Gigabit SFP Slot 1 1000M RJ45 port (Auto MDI/MDIX) Network Media 1000BASE-T : UTP category 5, 5e cable (maximum 100m) , EIA/TIA-568 100 STP (maximum 100m) 1000BASE-FX : Multi-mode Fiber LED Indicators PWR, LINK, RX Safety Emission FCC, CE Dimensions LxWxH:8x3x7 inch Environment Operating Temperature: 0C - 40C (32F - 104F)