The Nagoya UT-72 is a dual-band magnet mount antenna with over 4 dB of gain. It is designed to be used with your mobile or handheld radio. An included super flexible SMA adapter cable allows for easier installation right to your handheld radio. It will help improve your signal by mounting the antenna on any vehicle with a steel body (like cars). The UT-72 antenna, when mounted vertically is omni-directional which allows it to receive signal from all directions. It uses a very heavy duty rare earth magnet on it's 3.25 inch magnetic mount and is the perfect antenna for cars, pickup trucks, vans and SUVs. With 14 feet of Heavy Duty RG-58 you are able to set up your Antenna on almost any vehicle application. The antenna itself is 2.5mm thick compared to the usual 1.5mm antennas found on most vehicle magnetic mounts. Included in the package is a RG316 SMA Jumper that allows easier installation on your handheld radio. The jumper has been tested at the perfect length to resist line loss - insuring the maximum performance from your radio. Package: 1x Nagoya UT-72 Magnetic Mount Antenna with PL-259 with 14' RG-58 1x SMA Adapter to UHF SO-239 (10 inches) Compatible with: All Mobile Radios with UHF (SO-239) Connectors BTECH Mobile Radops: UV-25X2, UV-50X2, UV-25X4* (*UV-25X4 Reccomended antenna is the TB-320A with RB-50 Mount) BTECH Handheld Radios: GMRS-V1, MURS-V1, UV-5X3 BaoFeng: BF-F8HP, UV-82C, UV-82X, UV-5R, BF-888s and all models with SMA-Female And any other radio that uses the SMA-FEMALE or SO-239 Adapters.