TRENDnet TFC-110S15 100Base-TX to 100Base-FX Single Mode SC Fiber Converter (15KM, 9.3Miles) 100Mbps (half-duplex) 200Mbps (full-duplex) 1 x 10/100Base-TX 1 x 100Base-FX (SC-type) Standards: IEEE802.3 10Base-T, IEEE 802.3u 100Base-TX and 100Base-FX Network Media: 100Base-TX: Cat. 5, EIA/TIA-568 100-ohm UTP/STP, up to 100 meters 100Base-FX: Single-Mode fiber optic cable 9/125 or 10/125 µm, up to 15 Km Wavelength: 1300nm Protocols: CSMA/CD Frame Size: Standard Ethernet up to 1522-Byte Ports: 1 x 10/100Base-TX 1 x 100Base-FX (SC-type) Transfer Rate: 100Mbps (half-duplex) 200Mbps (full-duplex) LEDs: Per Unit: power Per Port: link/activity, full-duplex/collision, speed (on fiber port)