This compact 2.4GHz omnidirectional "rubber-duck" WiFi antenna provides broad coverage and 3dBi gain. It is a coaxial sleeve design with an omni-directional pattern. It is ideally suited for IEEE 802.11b and 802.11g wireless LANs This flexible antenna features a tilt-and-swivel SMA connector, allowing them to be used vertically, at a right angle, or any angle in-between. It is suitable as a replacement RF antenna for many access points and radios that are equipped with SMA connectors including D-Link, Linksys and others. Applications: IEEE 802.11b,802.11g,802.11b/g,Wirless Lan Omni Directional Mulitpoint applictions Bluetooth ,Point to Mulotpoint Pubic Wirless Hotspot WiFi,RFID Wireless Video Systems Features: Superior Performance The Weight is light Good appearance designs Installed for Collinear Vertial Polarization Multiple options RoHS Compliant Specification: Frequency range : 2.4GHz Gain : 3 dBi Polarization : Vertical Impedance : 50 Ohm Connector : SMA (Male) Operation Temperature: -40~+80 °C Diameter: 9mm Length: 107mm weight:25g Flexible WiFi antenna Tilt and swivel design Color:Black