The ET90110SM302 10/100 Mbps Single Mode Fiber Media Converter SC (30 km) lets you extend a Fast Ethernet network (10/100) over single mode fiber, at distances up to 30 km (18.6 miles). A cost-effective solution for connecting a 10/100 Mbps Ethernet (10/100Base-T) network to remote network segments over a 100Base-FX fiber backbone, the media converter is designed to offer a durable and convenient Ethernet to fiber solution, with an all-steel chassis, and 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. More from the Manufacturer

• Supports optical fiber cable to span longer distances and provides data transmission rates par excellence between networks and different devices
• Meet the multiple network connectivity needs of today's network environment with this 2 transceiver/media converter
• With 10/100Base-TX technology get up to 100Mbps data transfer rate over twisted pair cable
• Desktop installation makes it ideal for deployments outside the wiring closet