TFC-110S15 Fiber Converter 10/100Base-TX to 100Base-FX Single-Mode (15Km) with SC-Type Connector; Standards: IEEE802.3 10Base-T, IEEE 802.3u 100Base-TX and 100Base-FX, Supported Frame Size: Standard Ethernet up to 1522-Byte, 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, Protocol: CSMA/CD, Ports: 1 x 10/100Base-TX, 1 x 100Base-FX. TRENDnet's TFC-110 series Fiber Media Converter transforms 10/100Base-TX UTP/STP media to 100Base-FX media and vice versa. The 10/100Base-TX port auto-sense 10 or 100Mbps connection speed, auto-negotiates half-/full-duplex mode, and auto-selects MDI-X / MDI-II media type. The fiber connection can be multi-mode SC, MT-RJ, or single-mode SC Connector and it has a slide-switch for selecting half- or full-duplex mode. This converter will give your Switch/Hub the ability to interface with fiber connection over a distance up to 15 km. With the optional 16-slot EIA-19" rack-mount chassis; the TFC series converters are the perfect solutions for various fiber media conversions for your network.