Quick release suction cup clips make adjustments a breeze, no roof space required! Powerful antenna embedded with advanced, revolutionary, low noise amplifier. Designed for the mobile lifestyle. RAYZAR amped features a 0.43 mm ultra antenna element. Free local HDTV channels and a quick 4 step setup. 18.5' coax. 3' USB power cable. 12V adapter and 110V wall adapter White on one side, black on the other. Thin and super light at 5.44 ounces, 13" x 12".