... :Application:Telecommunications & Data communications ,LAN(including FTTH and FTTD) ,Componenttermination ,CATV ,Network ,WANFeatures:Low insertion loss,high return loss ,Small, light ... ,UPC,PC Insertion Loss(dB) ≤0.2 , ≤0.3 Return Loss(dB) ≥50, ≥65 Exchangeability(dB) ≤0.2 Repeatability(db/1000times) ≤0.2 Operation ...