2.4GHz 2dBi Antenna Supplies Length: 4.25" Frequency: 2.4GHz / 5GHz Connector: RP-SMA Omni-Directional (Adjusts in all directions) Compliant with 802.11a/b/g/n Compliant with AP/Router with RP SMA Connector with the 2.4GHz 2dBi Antenna.