... giga electric port module, SFP, interface RJ45, distance: 100m 3. Giga multi-mode optical port module, SFP, optical port LC, TX ... wavelength: 850nm, distance: 550m 4. Giga single mode optical port module, SFP, interface ... wavelength: 1310nm, distance: 80Km 7. Giga single mode optical port module, SFP, interface port LC, TX wavelength: 1310nm, distance: ...