1000Base-LX SFP module for Gigabit uplink ports of the LANCOM switch series LANCOM switches, routers and firewalls with integrated SFP ports are distinguished by their maximum flexibility in use. Whether for high-speed fiber-optic networking or as a copper-bound Ethernet port: LANCOM SFP modules provide the connections you need in your LANCOM device to meet your specific requirements. LANCOM SFP modules offer the best connections and the highest reliability thanks to tested compatibility with LANCOM products. https://elecena.pl/product/17997473/61557-mini-gbic-1000base-lx-singlemode 2021-04-28 https://elecena.pl/product/17997473/61557-mini-gbic-1000base-lx-singlemode 2021-05-29