The Fiberdyne Labs F9C21R3GCLL018MY-TR is a high-quality 18-meter LC/UPC-LC/UPC fiber optic jumper designed for optical network cable applications. With a connector A of optical LC and connector B of LC, this cable is perfect for connecting optical network equipment in various networking setups. The FiberDyne brand ensures reliability and performance, making it a trusted choice for computer cables and connectors.