This is a brand new, unused Flex Link Relay Cable.  I lost the box, but comes with all original parts.

Introducing the Global Cache Flex Link Relay Cable (Contact Closure) (FLC-RS)! This high-quality network adapter is designed to seamlessly connect your devices, no matter the brand or type. Its plug-in connectivity ensures easy installation and use, making it a must-have for any tech-savvy individual. With its compatibility with Global Cache products and a shipping profile ID of 239879032020, this cable is perfect for cabling tools, computer cables and connectors, and computers/tablets & networking. Whether you're looking to streamline your home or office setup, or simply require a reliable networking solution, the Global Cache Flex Link Relay Cable has got you covered.