Hyperlink - Hg2424eg-nf 2.4 Ghz 24 Dbi Lightweight Die-cast Grid Antenna - N-female Connector X... IEEE 802.11b/g/n Wireless LAN Applications WiFi Systems & Long-range Directional Applications Point to Point Systems & Point to Multi-point Systems Wireless Bridges, Backhaul Applications & Wireless Video Systems 2.4 GHz ISM Band