Vktech&reg; 2.4GHz 9dBi High Gain Omni Directional WiFi Antenna RP-SMA Wi-Fi 802.11 Boost your WiFi signal strength with this High-Gain Omni-Directional WiFi Antenna! This 2.4GHz Hi-Gain Wireless Antenna can boost your wireless signal strength from a standard 2dBi to 9dBi. By increasing the strength of your external wireless antenna, your Wireless Network distance, signal strength and performance is significantly improved. The Hi-Gain Corner Antenna is the perfect solution for providing Wireless coverage in very large rooms, conference halls or buildings. The antenna attaches directly to the external antenna connector of your Wireless Access Point(Router) or Wireless Network Adapter.