FLEXIBLE CONFIGURATION: With the open SFP slot, the fiber media converter allows you to customize the network extension distance to your requirements w/ any MSA-compliant multi or single mode transceiver ECONOMICAL: Use this IT-grade media converter to convert between an RJ45 copper Ethernet connection and a fiber optic connection to extend your network cost-effectively AUTO NEGOTIATION: The Ethernet media converter features a 10/100/1000 Mbps compatible RJ45 port that supports auto negotiation to bridge different network speeds and devices to a Gigabit fiber network COMPACT & DURABLE: Featuring a compact, lightweight design, the media converter can be mounted or placed into any location with little to no configuration, perfect for mission-critical applications THE STARTECH.COM ADVANTAGE: StarTech.com offers a 2-year warranty and free lifetime technical support on this converter, and has been the choice of IT professionals and businesses for over 30 years