Have an outdoor TV or satellite antenna? There's no need to drill through walls to feed the antenna cable inside. Simply use this white 18-in. RCA Flat Coaxial Extension Cable! It was designed and engineered to provide the easiest and safest method without the need for drilling. It's thin yet sturdy enough to be fed along the bottom or doors or windows while withstanding repeated impact or bending from doors or windows repeatedly being opened or closed. The 3-GHz low-loss design supports HDTV, CATV, and satellite applications.