The Edimax EA-IO7D V2 is a high performance 7dBi Omni-directional antenna, designed to improve the wireless network signal and coverage in your home and office. This antenna is Omni-directional so it transmits and receive signals from all direction. It is not only compatible with Edimax devices, but also with most wireless devices equipped with a RP-SMA interface. Full compatibility with 802.11b/g/n standards. No software or driver needed. All you have to do is to unscrew the original antenna from your device and replace it with the EA-IO7D V2 and it starts to work as soon as it is put into position.