... the types of FiberPatch Cords:FC/PC,SC/PC,ST/PC,LC/PC,FC/APC,SC/APC,ST/APC, MU,Feature:1.Low insertion loss ... sensorTest equipmentCATVLANPerformance:Insert loss ≤0.2dBMax Insert loss ≤0.3dBRepetition≤ 0.1dBInterchange≤ 0.2dBWorking temperature -40~80Insert times1000timesOrder length 0.5m,1m,2m,3m,5m ...