TECHTOO 9dBi Omni WiFi Antenna with RP-SMA Connector for Wireless Network Router/USB Adapter/PCI PCIe Cards/IP Camera/Wireless Range Extender(2-Pack) Increases the range of your wireless device Simply replace current antenna to increase signal strength Gold Plated RP-SMA Connector( Screw-On Swivel ) 2 x 9dBi RP-SMA FEMALE (No Pole Inside Connector) Antenna for 2.4GHz For 802.11 B/G/N Frequency Extend Wireless Range to Dead Spot