The mc100cm is a media converter designed to convert 100base fx fiber to 100base tx copper media or vice versa designed under ieee 8023u 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 longwave lx laser specification at a full wire speed forwarding rate it works at 1310nm on both transmitting and receiving data features tp link mc100cm fast ethernet media converter sc multi mode auto