A011 is a 2.4G high gain Omni-directional antenna which is designed to largely extend signal coverage and deliver better wireless performance for users. It is mainly used in wireless Adapter and wireless Router/AP whose antenna is detachable. You can get stronger wireless signal simply by replacing your existing Wi-Fi antenna with A011. Complies with IEEE 802.11n/g/b standards for 2.4GHz Wireless LAN. 11dBi high gain makes your signal coverage much wider. Provides RP-SMA female connector. Very easy to install, no configuration required. Hardware RF Frequency 2.4GHz Impedance 50 Ohms VSWR 1.92:1(Max.) Gain 111dBi Polarization Linear, Vertical Radiation Omni-directional Connector Type RP-SMA Application Indoor & Outdoor Color White Operation Temperature 10~60 (14~140) Storage Temperature 10~70 (14 ~158)