SF Cable 4 ft Premium Ultra Flat CAT6 550 MHZ Network Patch Cable Black Designed for Network Adapters, Hubs, Switches, Routers, DSL/Cable Modems, Patch Panels and other Computer Networking applications These flat cables are a perfect fit under carpets, up walls, and even behind furniture The cables are only a slim 1.2mm thick that gives a plenty of ventilation room for network rack wiring; It is a great advantage over fat cables that add more bulk to your work space Flat cables fit easily between cramped spaces improving the look of your home or office because they are flat and easy to hide Lifetime Warranty