The ET91000SM402 1000 Mbps Gigabit Single Mode Fiber Media Converter SC (40 km) lets you extend a Gigabit Ethernet network over single mode fiber by 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 SC 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.

• Quick and simple installation, easy to use
• Maximum Fiber Cable length of 40 km
• Supports full or half-duplex operation
• Advanced features include Link-loss forwarding, remote monitor status, two frame lengths
• Cost-effective way to extend/bridge networks using fiber cabling
• Supports standalone operation, or installation into the ETCHS2U Rackmount Chassis