-25pcs Fiber Optic Keystone Jack Coupler LC Duplex Singlemode Coupler (SM) Fiber Optic Cable Adapter Connector for Fiber Wall Plate

【Package contains】25PC LC duplex single mode keystone coupler.
【Performance】Low insertion loss, high stability. It is used to connect two duplex single-mode LC/LC fiber jumpers together and is suitable for fiber patch boards.
【 Dust Cover】All LC couplers are polished and cleaned and covered with dust cover to keep the connector clean before use.
【Functional parameters】Insertion loss: ≤0.2db; return loss: ≥50dB; interchangeability: ≤0.2dB; repeatability: ≥1000 times.
【Application】 Optical communication system, optical instrument, CATV, optical fiber broadband access network, optical fiber sensor.

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