.The BW258FNX50-9B1 is a 50 watt vertical antenna with 1.5 3dBi gain, manufactured by BAT Wireless. It meets the European RoHS standard for hazardous materials, and is designed for use in cellular, Wi-Fi, and similar wireless communication applications. It is made from aluminum and is corrosion resistant, making it ideal for both indoor and outdoor applications. It features a permanently attached type-N Female connector for 50O coaxial cables. This antenna has a wide operating frequency range of 698-2700Mhz, and offers a steady, consistent signal even in poor or challenging environments.