The 3M LC UPC 12 Color 9 125 Singlemode Fiber Optic Pigtail Cord is a high-quality and versatile fiber optic cable designed for use with servers, network switches, routers, and modems. This 12-pack of single-mode fiber pigtails has a length of 10 feet and features LC UPC connectors for easy installation. The multicolor cords are compatible with OS2 and 9/125 fiber types, making them ideal for indoor use in patch panels and splice trays. With a weight of 0.8 pounds, this K&L brand product is a reliable choice for your networking needs.