The HyperLink HG2427G high-performance reflector grid Wi-Fi Antenna provides 26.5 dBi gain for long-range highly directional applications. This includes point to point systems, point to multi-point and wireless bridges in the 2.4 GHz ISM band as well as IEEE 802.11b/g/n. It can be installed for vertical polarization.This 27dBi grid antenna's construction features a die cast aluminum reflector grid for superior strength. The antenna's 4-piece reflector grid is simple to assemble and significantly reduces shipping costs.The HG2427G compliments the successful family of grid antennas that include the popular HG2424G and HG2430G models, offering customers the option to select the antenna that best fits their network and communication requirements.