ST Fiber Closure Patch Cord ST fiber optic patch cords standard was developed by AT&T. this kind of cable is with straight tip type terminations. there is only simplex ST fiber optic patch cords and no duplex ones.These days ST fiber optic connectors are usually with a metal housing ,although there are plastic housing ST fiber connectors, more and more people tend to use metal housing ST.ST APC fiber optic patch cord are also available. FC Fiber Optic Patch Cord FC fiber optic patch cords are with FC fiber optic connectors ,which is a screw type connection. FC fiber optic patch cords were very much popular in the past ,but people tend to use LC and SC to replace FC more and more. MU Fiber Optic Patch Cord Same as SC,MU fiber optic patch cord is also the invention of NTT in Japan ,it is with plastic housing and a push pull structure.MU is also a small size fiber optic patch cord, MU fiber optic connector is similar size of LC and sometimes people name MU to be small-SC. MU fiber optic patch cords are developed to replace SC in the future. MTRJ Fiber Optic Patch Cord The name MT-RJ comes that MTRJ fiber optic connector is developed from MT type and RJ type connectors. MT-RJ features two-fiber connection ,that is to say ,two fiberglass connection within one MT-RJ fiber optic connector. another special point is MT-RJ is with plastic housing and plastic ferrule. there are female type MT-RJ fiber optic patch cords and male type MT-RJ fiber optic patch cords, the difference is male type MT-RJ is with two pins on each of the MT-RJ fiber optic connector. SMA Fiber Optic Patch Cord SMA905 and SMA906 series are usually designed with stainless steel ferrules and are typically used in medical applications. We supply medical use SMA 905 and SMA906 series fiber connectors & cable assemblies.Ceramic ferruled SMA also available. MPO Fiber Optic Patch Cord (MTP type also available) MTP/MPO are usually used in ribbon fiber optic patch cords or ribbon fan out multi fiber assemblies.The ribbon fiber optic cables features multi fiberglass inside each single jacket ,MTP/MPO are also multi fiberglass core inside each single connector.that is to say, there are several fiberglass connections in each single MTP/MPO fiber optic patch cord ,for example,4 fiber,8 fiber,12 fiber ,etc. typical MTP/MPO fiber optic patch cord assemblies like MTP/MPO to 8 LC ,MTP/MPO to 12 MT-RJ ,etc. MTP/MPO fiber optic patch cords are also available by single mode and multimode, PC and APC polish. Fast Deployment Emergency Fiber Optic Patch Cord we supply various kin