... )1310±40,1550±40,1585±40,or custom wavelength Singlemode Dual/Three Window Tree/Star CouplersPort Configuration1X4(2X4)1X8(2X8)1X16 ... , R=3.0mm,0=AdapterPigtail Length05--20=0.5--2.0m, 0=Adapter, X=OthersConnector TypeFU=FC/UPC, FA=FC/ ... tubeF141x115x18 plastic caseB45x70 steel tubeK120x80x18 plastic caseB53x60 steel tubeXU19'' x=1,2,3,4 U Rack MountD90x20x9.5 plastic caseXGX=1,2,3,4 U LGX box