This multi-band antenna is designed for GPS, Wifi, and Iridium signal boosting. It features a compact design with SMA male connectors and is suitable for various applications. The antenna has a peak gain of over 3dBi and a gain coverage of over 75% volume. It is made to be durable and weatherproof, with a working temperature range of -40 to 85 degrees Celsius and a storage temperature range of -45 to 100 degrees Celsius.