Omnitron iConverter 10/100 Ethernet Single-Fiber Media Converter RJ45 SC Single-Mode BiDi 20km Module - 1 x 10/100BASE-TX; 1 x 100BASE-BX-D (1550/1310); Internal Module; Lifetime Warranty

Attach multiple devices together or expand the number of devices connected to your existing network by using 2 transceiver/media converter With 10/100Base-TX technology get up to 100Mbps data transfer rate over twisted pair cable The Rail-mountable provides convenient installation Supports cost-efficient twisted pair cables for high-speed data transfer up to 100 meters