Item Type: Wifi Mini Antenna_x005f_x000D_ Model: JB-2.4G-012_x005f_x000D_ Material: ABS_x005f_x000D_ Purpose: Signal transmission and gain_x005f_x000D_ Frequency Range: 2400-2500mhz_x005f_x000D_ Gain: 3dbi_x005f_x000D_ Standing Wave Ratio: 1.5_x005f_x000D_ Impedance: 50_x005f_x000D_ Polarization Method: Vertical_x005f_x000D_ Connector: SMA male_x005f_x000D_ Lightning Protection: DC grounding_x005f_x000D_ Power: 50W_x005f_x000D_ Operating Temperature: -40~+85 1WATERPROOF AND DURABLE: Made of good quality materials, non toxic and harmless, durable with strong signal, waterproof and sun proof 2PORTABLE SIZE: Small size of this thumb antenna is easy to carry and simple to install, completely free from space constraints 33DBI HIGH GAIN: High signal durable antenna has high gain, the larger the range, the farther the distance, guarantee stable transmission 4WEAR AND CORROSION RESISTANT: The interface adopt SMA male, wear resistant, corrosion resistant and durable, very practical 5BETTER SIGNAL TRANSMISSION: Independent channel bring faster transmission, reduce co channel interference, strengthen signal gain effect, and improve transmission performance2xWifi Mini Antenna