The product is a large lot of Corning single-mode fiber optic patch cables with LC UPC APC connectors. These optical network cables are designed for high-speed networking and feature a single-mode fiber type for maximum transmission capacity. The mixed lengths provided in the lot offer flexibility in setting up optical connections for various networking needs. With the APC brand known for quality and reliability, this product is sure to meet the demands of both residential and professional users looking for efficient and dependable fiber optic solutions.