Fiber Optic cable provides a higher quality signal over a greater distance， A more durable cable design， Cost effective， high-bandwidth optimized for gigabit and 10 Gb networks， Backed by StarTech. com's Lifetime Warranty， Designed to be used in 10 Gb Ethernet applications， Attenuation loss meets or exceeds industry standards， A solution that is cost effective and supports longer distances， A more durable cable design