Applications: Telecommunication networks; Local Area Networks(LANS); Data processing network; Industrial and medical; Premise installations; Wide Area Networks. Parameter table Single mode Multimode Insertion loss: ú+0.2dB Return loss í¦50dB Durability: ú+0.15dB typical change,500 mating Operating Temperature -40 to +75. Ordering Choices Ferrule size: 125.5ª¦m 126.0ª¦m Boot size: 0.9mm; 2.0mm; 3.0mm Boot color: Beige; Black; Blue; Grey; Red; White; Yellow Dust Cap Type: Ferrule cap. 1pcs/pack.