- XFP with 10-Gigabit Ethernet Short Reach (300m over MMF) via LC connector10GBASE-SR-XFP provides 10-Gigabit Ethernet Interface with an 850 nanometer serial port for 10-Gigabit Ethernet over multimode fiber (MMF) via an LC connector. It supports link lengths ranging from 26 meters to 300 meters depending on grade of fiber installation. Learn More