... fiber core:simplex,duplex,4,6,8,12,24,48,4.ferrule:PC & degree APC & Meatl ferrule5 ... reliability and flat spectral response, High mechanical resistance8.port:shenzhen,China Applications:CATV system; Active device/transceiver; ... Metro; Multimedia; Data processing networks; Video;Premise installation; Gigabit Ethernet; Testing equipment; Fiber Parameter ItemParameterSingle-ModeMulti-ModeInsertion Loss≤0 ...