You can connect many users to one port with 1:n or 2:n splitters. These devices work both ways, which helps strong network communication. They help send light signals to many users. They. A fiber optic splitter is a passive optical component that divides a single incoming optical signal into two or more outgoing signals, or combines multiple incoming signals into one. They are named by the number of inputs and outputs, so a splitter with one input and 2 outputs is a 1X2, and a PON splitter with one input and 32 outputs is a 1X32. This article explores the technological foundation, real-world use cases, and product. The FBT splitter uses two (or more) fibers. The fibers' coating layer is removed.