Brand Name : ZJW Product Name : 4 cores FTTH SC Iron Blank Terminal Box Color : Black Tail fiber connector: SC Fiber count: 4 Applicable Fibers: SM/MM Adaptor SC, ST/FC optional Fiber type: single mode Applications : FTTB FTTH FTTX Network Features Compact package dimension Low polarization dependent loss. Good channel-to-channel uniformity. Low Insertion Loss and high Return Loss. Environmentally and mechanically stable