Multi-mode Fiber: Multi-mode fiber has higher "light-gathering" capacity than single-mode optical fiber. In practical terms, the larger core size simplifies connections and also allows the use of lower-cost electronics. Single-mode Fiber: Optical fiber designed to carry only a single ray of light (mode). Fiber with a core diameter less than about ten times the wavelength of the propagating light. 62.5/125: 62.5 refer to the outer diameter of the multimode optical fiberglass core, 125 here means the outer diameter of the cladding, and the measurement unit is micron. 50/125: 50 refer to the outer diameter of the multimode optical fiberglass core, 125 here means the outer diameter of the cladding, and the measurement unit is micron. Connectors: ST (Straight Tip) - Coupling type:Bayonet SC (Subscriber Connector or square connector or Standard Connector) - Coupling type:Snap (push-pull coupling) LC (Lucent Connector or Local Connector) - Coupling type:Snap FC (Ferrule Connector or Fiber channel) - Coupling type:Screw MTRJ (Mechanical transfer Registered jack) - Coupling type:Snap (duplex)
All our Ethernet wires are Bare Copper. We do not sell CCA (Copper Clad Aluminium). CCA is not permitted by cabling industry Standards and we strongly advise againts the use of CCA in twisted pair network cable. The use of CCA wire directly affects data speed and distance.