Description :20dbi Directional Antenna. Max gained 20dbi， provide more signals.The rubber ring on the antenna pole for bending the antenna easily.RP-SMA male connector 2.4GHz Wireless WLAN Antenna Aerial. Specifications :Color : GrayShape : Cylindrical Gain :16-20 dbiAmbient temperature : -40~80°Frequency : 2.4GHzVSWR : < 1.5 : 1Impedance : 50ΩPower : 50WConnector :RP-SMA (male) (No pin inside)Antenna Length :38 cm(15.2inch) Attention :Please check your device connector to make sure this antenna can meet it. Package Included :1 x Antenna