The StarTech MCM1110MMLC Gigabit Ethernet Fiber Media Converter is a high-quality networking device designed to convert gigabit Ethernet signals to optical fiber for extended distances. With a wavelength of 850nm and a transmission distance of 550 meters, this media converter is ideal for connecting Ethernet devices over long fiber optic cables. Made in Taiwan by StarTech, a trusted brand in networking technology, this media converter ensures reliable and efficient data transmission for various enterprise networking setups.