D-LINK DMC-515SC Singlemode Media, Power Input 7.5V 1.5A, 100Mbps Speed (for twisted-pair port), Twisted-pair port, Twisted-pair and fiber ports. The converter converts 10/100Mbps 10BASE-T/100BASETX Fast Ethernet twisted-pair signals to 100BASE-FX Fast Ethernet single-mode fiber signals. Maximum fiber cable distance is 15 km.