I-adaptha ye-fiber optic, ngezinye izikhathi ebizwa nangokuthi i-coupler, iyithuluzi elincane eliklanyelwe ukunqamula noma ukuxhumanisa izintambo ze-fiber optic noma izixhumi ze-fiber optic phakathi kwemigqa emibili ye-fiber optic. Ngokuxhumanisa izixhumi ezimbili ngokunembile, ama-adaptha e-fiber optic avumela imithombo yokukhanya ukuthi idluliselwe kakhulu futhi ehlise ukulahlekelwa ngangokunokwenzeka. Ngesikhathi esifanayo, ama-adaptha e-fiber optic anezinzuzo zokulahlekelwa okuphansi kokufaka, ukushintshashintsha okuhle nokuphindaphinda. I-GL Fiber inikeza izinhlobonhlobo zemikhono yokukhwelana nama-adaptha ayingxube, okuhlanganisa i-adaptha ekhethekile ye-fiber optic yabesilisa ukuya kowesifazane.