Perle S-100-M2LC2 Fast Ethernet Stand-Alone Media Converter - 1 x Network (RJ-45) - 1 x LC Ports - DuplexLC Port - 10/100Base-TX, 100Base-FX - 1.24 Mile - External, Rack-mountable, Wall Mountable, Rail-mountable

With 10/100Base-TX technology get up to 100Mbps data transfer rate over twisted pair cable The External provides convenient installation Attach multiple devices together or expand the number of devices connected to your existing network by using 2 transceiver/media converter