The differences in fiber sheath colors (e.g. black, white) are mainly due to t

　Electrolytic Copper and Oxygen-Free Copper.The differences in OFC cable are ma

　The shielding ability of an 8-core network cable depends on its type.　　UTP (Un

　First, the core definition and standard basis　　National standard network cable

　Core definition and technical parameters　　Category 6 oxygen-free copper cable

　First, the core definition and technical principles　　MPO (Multi-fiber Push)On)

　When purchasing crystal heads that match Super Category 5, Category 6, and Cat

　Signal lines and fiber optic lines are two completely different transmission m

　The loss value (dB) of one kilometer of optical cable is affected by factors s

　In most cases, single-mode dual-core optical fibers cannot be used normally du