Transition Networks J/GE-CF-01(SX)-NA 1000Mbit/s 850nm Multi-mode Black network media converter

1000BASE-T (RJ-45), 1000BASE-SX 850nm multimode (SC) [62.5/125 µm: 220 m/722 ft.; 50/125 µm: 550 m/1804 ft.] The Just Convert-IT™ 1000BASE-T to 1000BASE-SX/LX Media converter is an inexpensive, no frills way to extend the distance between Gigabit Ethernet connections with the use of fiber optic cable, while maintaining the same quality and reliability found on Transition's full-featured line of products.