This fiber mode converter can converter:
Single Core to Dual Core.
Multi-mode to Single Mode.
Wavelength: 850nm, 1310nm, 1550nm, the three wavelength are supported.
Fiber Port: SC, ST, FC, the three interface are supported.
Distance:
For 10/100M, 2km~120km;
For 10/100/1000M, 0.55km~80km.

Fiber Technical
Fiber:
Multi mode: 50/125, 62.5/125 or 100/140μm
Single mode: 8.3/125, 8.7/125, 9/125 or 10/125μm
Distance:
Multi Mode 155M: 2 KM;
Multi Mode1.25G : 550 M
Single mode: 2~120 KM.
Dimension:
External power supply
94*71*26 (mm) for product
245*125*55 (mm) for package
500*290*290 (mm) for carton (20 pcs/ctn)
Internal power supply
150*110*27 (mm) for product
280*160*65 (mm) for package
500*290*290 (mm) for carton (12 pcs/ctn)
Weight (different according to dirrerent power adapters):
External power supply
0.22 kg for product
0.50 kg for package
10.65 kg for carton
Internal power supply
0.45 kg for product
0.78 kg for package
10.00 kg for carton
LED Description
PWR: Power ok when this LED light.
SD: Received fiber signal when this LED light.