Multimode Fiber Coupler allows bi-directional coupling and can be used to either split or combine signals. They are available in 62.5/125µm fibers, 50/125µm fiber with low insertion loss and a broad operating wavelength range from 600 to 1600 nm. This multimode 1×2 and 2×2 couplers are offered in both 50/50 and 10/90 coupling ratios. 1×4 and 1×8 port configurations are also available.