Fiber transceiver na ganina'ura ce mai matukar tsada kuma mai sassauƙa.Amfanin gama gari shine canza siginar lantarki cikin karkatattun nau'i-nau'i zuwa siginar gani.Ana amfani da ita gabaɗaya a cikin igiyoyin jan ƙarfe na Ethernet waɗanda ba za a iya rufe su ba kuma dole ne su yi amfani da filaye na gani don tsawaita nisan watsawa.A cikin ainihin mahallin cibiyar sadarwa, yana kuma taka rawa sosai wajen taimakawa wajen haɗa ƙarshen mil na ƙarshe na layukan fiber optic zuwa cibiyar sadarwar yankin birni da cibiyar sadarwa ta waje.Maɓalli wata na'ura ce ta hanyar sadarwa da ake amfani da ita don isar da siginar lantarki (optical), kuma tana taka muhimmiyar rawa wajen sadarwa tsakanin na'urorin sadarwar waya (kamar kwamfutoci, firintoci, kwamfutoci, da sauransu).