Lancom SFP SX LC1, Fiber optic, 1000 Mbit/s, SFP, 50/125,62.5/125 μm, 550 m, 1000BASE SX SFP module for connecting to SFP ports on LANCOM switches and routers, supports 62.5/125? m and 50/125? m multimode fiber optics (maximum distances 300 m and 550 m respectively)