The product is a set of three 250ft rolls of Southwire CMP-BLUE 24/4 CAT 5e plenum cable, totaling 750ft of cable. The cable is designed for computer networking and features a Cat 5e connector on one end. The blue color and plenum rating make it suitable for use in various networking setups, such as setting up a local area network or connecting multiple devices for reliable internet access. With a high-quality brand like Southwire, this cable ensures a reliable and efficient connection for your networking needs.