L-Com HG2430G 2.4 GHz 30 dBi Steel Grid Antenna - N-Female Connector. The HyperLink High Performance Parabolic Grid WiFi Antenna provides 30 dBi gain with a 5.3° beam-width for highly directional long range applications. Additional applications include point to point systems, point to multi-point and wireless bridges in the 2.4GHz ISM band as well as IEEE 802.11b/g/n wireless LAN systems. External interference of this antenna is minimized due to the excellent front to back ratio. This antenna comes with a 18" coax lead terminated with an N-Female connector.