One second to know the type of fiber, fiber cable, jumper, pigtail,connector, adapter. An article will introduce all kinds of fiber cable, patch cord, and connectors, and the explanations of OS1, OS2, OM1, OM2, OM3, OM4, OM5,G652，G657 fiber,singlemode, multimode,PC, APC, UPC,and so on. Read the article: https://bit.ly/33RUWVN