10 / 100Mbps Ethernet Converter 10 / 100Mbps Ethernet to Single Mode Fiber Optic Converter. RJ-45 interface (1310nm), 2 SC (RX / TX). 15dB optical power gain. Maximum distance 20km. It has 3 indicator LEDs for power, electronic and optical data activity. Dimensions 8.4 (H) x6.4 (W) x2.8 (W) cm. 8-15V DC power. 220mA consumption.