... converter), or from single-strand to dual-strand fiber optic (fiber converter), or between the same fiber optics (fiber repeater). It provides the entire solutions ... optionsOrder Infamation SPC410GB-M/S10 MM850nm to SM 1310nm ,Dual Fiber LC Connector,AC or DC Power,20km SPC410GB-M/S80 ... , 10+100KM SPC410GB-S100/S100 SM1550nm to SM 1550nm ,Dual Fiber,LC Connector,AC or DC Power, 100+100KM SPC410GB-M ...