FHC110-S20 - 10/100Mbps power Internal Supply Fiber Media Converter. The Converter mediates between a 10/100base-Tx segment and a 100Base-Fx segment. It is primarily designed for large, higher speed/bandwidth demanding workgroups that require expansion of the Ethernet network. It can extend the conventional 10< ethernet or 100M Fast Ethernet to 2km-120km via the fast Ethernet Fiber-optical Line. It is high-performance, cost effective and flexible solutions for a wide range of applications in the field of LAN campus network.