【Stable transmission】Telecom level standard SC/UPC fast cold connector (Insertion Loss 50dB) with A-level tricyclic ceramic core, which can be reused upto 1000 times.【PEI material】 The main body of the connector is made of PEI materials, supports operation temperature between -40℃~75℃, which is good fire retardance, wear-resistance and high temperature resistance.【Preset block & slot design】The preset block design automatically microbends the fiber to be fixed in the slot, which much improves the reliablitity and convenience for fiber cable fixing and connection（ Tension: Upto 20N）【Quick and convenient installation】The cold connector can be used for quick fiber cold connection at room temperature, and the package comes with detailed English installation diagram, which much improved the convenience of fiber connection【Widely Application】Because of the convenient of fast cold connector, it is widely widely used in optical fiber transmission system, optical fiber distribution racks，CATV, FTTH and campus networks, etc.