Click or scroll to zoom Tap or pinch to zoom Gb SM Fiber Media Converter LC by Startech.com $461.99 SKU ET1000S40LC2 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart This Gigabit Ethernet to SM Fiber converter lets you extend a Gigabit Ethernet network over single mode fiber at distances up to 40km (50 miles). The GbEFiber converter transparently converts 1000BaseT Ethernet into 1000BaseLXSX optical.