The ET90110SC2 10/100 Mbps Multimode Fiber Media Converter SC (2 km) lets you extend a Fast Ethernet network (10/100 Mbps) over multimode fiber, at distances up to 2 km (1.2 miles). A cost-effective solution for connecting a 10/100 Mbps Ethernet (10/100 Base-T) network to remote network segments over a 100 Base-FX fiber backbone, the media converter is designed to offer a durable & convenient Ethernet-to-fiber solution, featuring an all-steel chassis, & a simple plug-&-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 Star Tech.com 2-year warranty & free lifetime technical support..