Remove dust caps from both the connector and the adapter or device port. The LC to SC adapter is a type of fiber optic connector that is primarily used to connect an LC (Lucent Connector) terminated fiber with an SC (Subscriber Connector) terminated fiber. Without the proper adapter, signals can degrade or become unstable, which can dramatically decrease the reliability of a network. The connection methods for SC, FC, ST, and FT connectors with optical fibers are basically the same. Due to slight structural differences, the LC connector uses a latch mechanism, the FC connector uses a threaded screw mechanism, the SC connector uses a push-pull with latch mechanism, and the ST. This guide explains the most commonly used fiber connectors—LC, SC, and ST—and shows how they fit into modern optics and fiber optic cable assembly workflows. What Is a Fiber Optic Cable Assembly? A fiber optic cable assembly is a pre-terminated optical cable—cut to length, jacketed, labeled, and. This guide cuts through the jargon to explain the real technical differences, the specific use cases for each (Standard Enterprise vs. PON), and how to choose the right form factor for your Wolon SFP transceivers.