The product is a 100-meter armored cable LC-LC UPC SM-LSZH-G657A2-3.0 black fiber optic patch cord GC2. It is an optical network cable with a duplex fiber type, featuring two optical LC connectors (one connector A and one connector B). The black color of the cable makes it easy to identify and manage in networking setups. This high-quality fiber optic cable is ideal for setting up optical networks and ensuring fast and reliable data transmission.