The StarTech.com Cat6 RJ-45 to RJ-45 Ethernet Patch Cable is a 25-foot black round cable designed for universal compatibility. With a lifetime manufacturer warranty, this Ethernet patch cable features Cat 6 and RJ-45 connectors on both ends, ensuring reliable and high-speed network connection. The round cable design makes it easier to manage and avoid tangled cords, making it a practical solution for various networking needs.