iConverter RS-232 Serial Single-Fiber Media Converter DB-9 SC Single-Mode BiDi 20km Module - 1 x RS-232, 1 x SC Single-Mode Single-Fiber (1550/1310), Internal Module, Lifetime Warranty

Rack mounting enables you to organize wires & secure cables for professional installation Expand your network capabilities with this 2 transceiver/media converter Supports optical fiber cable for durable performance, minimal signal loss, and fast data transfers to greater distances