1M Duplex Single Mode UPC LC-LC Fiber Cable | Fiber Optic Pa

1M Duplex Single Mode UPC LC-LC Fiber Cable | Fiber Optic Patch Cord1M Duplex Single Mode UPC LC-LC Fiber Cable | Fiber Optic Patch Cord Singlemode fiber optic patch cables come with a 9 micron diameter glass core. With the cladding layer, they are 125 micron, and with the buffer layer they are 250 micron. To prevent excessive loss (attenuation), you should ensure that you only connect single mode cables to other single mode fibers already in your system.