ATSC WennoW 10 feet HDTV Mobile Antenna with Magnet Mount for Car / RV / Boat / Truck Includes 10' 75-ohm RG59 coaxial F type cable and mounting hardware Up to 10dB additional signal gain for crisp, clear signal quality; boosts UHF or VHF signals Compatible with standard-definition TVs and HDTVs , good for Portable TV Mobile Antenna with Magnet Mount for Car / RV / Boat / Truck