Fiber optic adapter (flange), also known as fiber optic connector, is a fiber optic active connector pair of connecting components.
Common ones are: SC, LC, ST, FC, ST, etc.
ST | Square interface Large Connected GBIC |
LC | Square interface Small Connected to Mini-GBIC |
ST | Circular interface Screw fixed Connected to optical fiber routing frame (distribution frame commonly used |
FC | Circular interface Fixed bayonet Connected to 10Base-F network card (commonly used in distribution frame) |