The Corning ClearCurve OM3 12-fiber Optic Cable is a high-quality, durable cable designed for optical networking applications. With a multimode fiber type and a length of 350 feet, it offers fast and reliable data transmission for 10-Gig networking. The cable features raw fiber connectors on both ends, making it compatible with other Corning products. Manufactured in the United States, this black cable is a top choice for those in need of a long-distance, high-speed optical connection.