The FHC0110 Series of Internal Power Supply Media Converter are compact, cost-effective, low dissipative, high reliable device for converting data signal between 10/100 Base-Tx and 100 Base-Fx fast Ethernet bridging. The 10/100M Internal Power Supply Media Converter is a compact product housed in a metal case to fulfil, as do all FHC0110 Series Converters, comply with FCC emission standards. The FHC-0110 Series consist of a series of 10/100Base-TX to 100Base-FX media converters. This compact size, switch based converter function just like a 2 port switch rather than a traditional converter. User now may upgrade or extend their existing 100Base-TX or even 10Base-T network into fiber network easily. All FHC-0110 Series are fully compliant with IEEE802.3 and 802.3u standards. The RJ45 (STP) port of all FHC-0110 Series support auto-negotiation functions, provide a maximum bandwidth of up to 200Mbps (100M full duplex) or up to 20Mbps (10M, full duplex) for distances of up to 2Km - when using multimode fiber cable; or up to 120Km - when using singlemode fiber cable. Installation and operation of the FHC-0110 Series is simple and straightforward. In addition, built-in power supplier eliminate the need of additional power adapter. The FHC-0110 Series works well with FHC-2U Chassis and FHC-0110 series slide-in converters as well and also complements any other products featuring a 100Base-FX interface.