Grandway provides a high precise insertion module & LGX Box PLC splitter for the construction of optical network. Low requirements of placing position and environment, compact insertion module & LGX box type design. It is small enough to place in indoor terminal box and ODF frame or optical fiber distribution box directly. PLC optical splitter offers uniform power splitting with low insertion loss, low PDL and high return loss. User can customize the optical splitting ratio for every output channel. The range of the working wavelength is from 1260nm to 1650nm. It can be easily applied in FTTx construction, optical network construction, CATV networks and etc.