complies with 802 3u 10100base tx 100base fx standards provides switch configuration of half duplex full duplex transfer mode for fx port extends fiber distance up to 2km the mc100cm is a media converter designed to convert 100base fx fiber to 100base tx copper media or vice versa designed under ieee 802 3u 10100base tx and 100base fx standards the mc100cm is designed for use with multi mode fiber cable utilizing the sc type connector the mc100cm supports shortwave sx laser s