https://www.meisuoptics.com/products/pm-plc-splitter/ PM fiber optic PLC Splitter is composed of a PLC chip, an input fiber array and an output fiber array. Normally, the PLC fiber optical Splitter can split the input power evenly while keeping the states of polarization unchanged. Thus, it is mainly used in fiber sensoring system. Being aware of the impotance of PLC Splitter, MEISU produces various types of fiber PLC Splitters with multiple channels, including 1×2, 1×4, and 1×8.