- Compatible with all 802.11b, 802.11g and 802.11n WiFi networks and devices - Fit all routers, access points, VOIP devices and PCI cards with an RP-SMA connection - Frequency range: 2.4 - 2.5GHz - Gain: 9.0 + / - 0.7dBi - Impedance: 50 ohm - Polarization: vertical - The length of antenna: 37cm