E2000A Female to LCA Female Single Mode 9/125m OS2 Fibre Optic Adapter/Coupler. ^^ Simply connect two E2000A and LCA fibre optic cables for cable extension. ^^ Insertion loss of 0.2 dB. No loss of data rate. Coupler with E2000A Female and LCA Female connectors on both sides. ^^ With the adapters, reset the optical fibre from the OTN (Optical Transport Networking) / PTO (Optical Termination Point) box to your home. Fibre optic adapters feature low insertion loss, good interchangeability and reproducibility. ^^ Widely applied in fibre optic communication system, FTTH, FTTB, cable TV network, LAN and WAN, fibre optic access network and video transmission.