The ET1000S40LC2 1000 Mbps Gigabit Single-Mode Fiber Media Converter (LC, 40 km) enables you to extend a Gigabit Ethernet network over single-mode fiber, at distances up to 40km (25 miles). A cost-effective solution for connecting a Gigabit Ethernet (1000Base-T) network to remote network segments over a (1000Base-LX/SX) fiber backbone, the GbE to SM fiber converter supports full Gigabit speeds for ideal network performance and scalability. Designed to offer a durable and convenient Ethernet to fiber solution, the Ethernet to LC Fiber converter features an all-steel chassis, and a simple plug-and-play installation with minimal configuration required. For added versatility, this fiber media converter supports standalone operation, or installation into the 20 Slot, 2U Rackmount Chassis (ETCHS2U). Backed by a StarTech.com 2-year warranty and free lifetime technical support. Link loss forwarding, remote monitoring of status ensures maximum up-time. Provides Ethernet to Fiber conversion as a standalone device, or can be installed into the ETCHS2U 20 slot chassis for added versatility. Rugged steel casing for added durability in harsh environments. Cost-effective way to extend/bridge networks using fiber cabling. Provides connectivity to a user or network segment that is in an isolated area of a large complex or in another building altogether. Perfect for secure connections required by government agencies where EMI is not acceptable Connect traffic control/monitoring systems at extreme distances to the main office. Extend network connectivity to remote areas of stadiums, auditoriums or other venues. Converts 1000Base-LX fiber optic signals to 1000Base-T Ethernet over single mode fiber cable.