The Digital Antenna 295-PW PowerMax global cellular marine antenna is designed to improve cellular signal quality in all cellular systems including 3G and WCDMA networks. This 18 in multiband cellular antenna operates within the frequency ranges, 824 – 960 MHz and 1710 – 2170 MHz with a gain of 9 dB. This multiband mobile antenna includes an L bracket for mounting on a pole or wall and an N Female connector. Cable is not included. The Digital Antenna global cellular antenna is a marine-grade omnidirectional cellular antenna making it ideal for boats, RV, and rooftop uses.