... Dual-fiber: 2KmSingle mode Dual-fiber: 20/40/60/80/100/120kmSingle mode single fiber: 20/40/60/80/100kmCategory-5 ... WDM 1310/1550nm, single fiber, single mode, External Power DC5V1A80kmSPC116C-SF-10010/100M,WDM 1310/1550nm, single fiber, single mode, External ... Power DC5V1A100kmSPC116C-SF-12010/100M,WDM 1310/1550nm, single fiber, single mode, External ...