Perle CM-110-S2SC120 Fast Ethernet Media Converter - 1 x Network (RJ-45) - 1 x SC Ports - 10/100Base-TX, 100Base-ZX - 74.56 Mile

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