Eightwood 2.4GHz 10dBi Omni WiFi Antenna RP-TNC Male Plug for Wireless Router WRT54G WRH54G Type: 2.4Ghz WiFi Antenna omni-directional Tilt and swivel connector design allows the antenna to be used at different angles Compliant with IEEE 802.11b and 802.11g Antenna Connector: RP-TNC male with female center hole pin Antenna height: 380mm /15", Diameter: 14.4mm/0.57"