Cudy MC100GSB-20B fiber optic media converter is a fiber optic converter that has an SC input of 1.25 Gbps and supports half-duplex or full-duplex modes. It is compatible with 10Base-T, 100Base-TX and 1000Base-T Ethernet networks and operates over distances of up to 20 km. The converter has 2 ports: 1 SC fiber optic port and 1 RJ-45 Ethernet port. It is powered by an external DC 5V/1A power supply. Key features: ● 1x 1.25Gbps SC fiber port ● 1x 10M/100M/1000M RJ45 connector ● Two-way single-mode fiber ● TX 1550nm / RX 1310nm ● Distance up to 20km ● Support full duplex and half duplex ● 2Mbit RAM for data buffer ● Support for 9KB jumbo frames