... or 2dB or 2 Stage, 03=3/97 or 3dBor 3 Stage,05=5/95 or 1dB, 10=10/90 or ... =45/5500=equal ratio, X=OthersFiber Type1=G652D, 2=G657A, 5=50/125, 6=62.5/125, X=OthersPackage DimensionB1, B2, ..., F, ... , R=3.0mm,0=AdapterPigtail Length05--20=0.5--2.0m, 0=Adapter, X=OthersConnector TypeFU=FC/UPC, FA=FC ... plastic caseB53x60 steel tubeXU19'' x=1,2,3,4 U Rack MountD90x20x9.5 plastic caseXGX=1,2,3,4 U LGX box