... adapter board is movable for easier installation5. FC / SC / LC /ST type adapters are adopted.6. Accessories: Splicing Tray 2pcs, ... our adapter holders, no screws need for installing any type adapters, which is very easy for future maintenance and ... SC, LC/Duplex.Applications:FTTx, FTTH, FTTB, FTTO, Telecom network, CATV. Provide fusion and storage appliance for optical cables, for indoor fiber optic ...