TP-LINK MC100CM 10/100M RJ45 to 100M Multi-mode SC Fiber Converter, Full-duplex,up to 2Km, Switching Power Adapter, Chassis mountable - Complies with 802.3u 10/100Base-TX, 100Base-FX standards - Auto negotiation of 10/100Mbps and auto MDI/MDIX for TX port - Provide switch configuration of Half-Duplex / Full-Duplex transfer mode for FX port - Link Fault Passthrough and Far End Fault minimize the loss caused by link failure timely - Extend fiber distance up to 2km - Easy-to-view LED indicators provide status to monitor network activity easily - External power supply