... stability· Ceramic or Bronze Sleeve· Two types of fiber stub:PC/UPC· Simplex,duplex,quadruple 2.Application:·Telecommunication Networks ·Test Equipment ·Local ... : SC,FC,LC,MU,MTRJ,E-2000,ST,SC/ST,FC/ST,SC/FC Fiber Optic AdaptorParameterUnitDescriptionInsertion Loss (Typical)dB≤0.2Return LossdBPC≥ ... 2SC-2SC DuplexTBC-ST/PCST/PC/UPC(Ceramic sleeve)TBC-2LC-2LC Duplex(Level type)TBC-2LC-3LC Duplex(SC Model) ...