Wilson's weatherproof Marine fiberglass-encased antenna is omni-directional and ideal for many marine applications including small boats, cabin cruisers and yachts as well as RVs, offices and homes. It has the highest gain allowed for a mobile antenna and has a built-in radial ground plane for maximum performance. It works great just about anywhere you need a dual-band antenna and don't have the metal surface required to use a magnetic mount antenna. Comes with a 7" RG58 Cable and a SMA Male Connector. 50 Ohms.