BIRUGEAR +9dBi 15" High Gain Booster Omnidirectional RP-SMA Screw-On Swivel Antenna for Linksys WET11, WET54G, WMP11 PCI Card, WPS11, WMP54G, WMP54GS, WRT54GC Replace your WIFI antenna to increase the range and strength of your WIFI signal. This is a standard omni-directional antenna for your wireless network routers, access points, PCI cards or VoIP devices. NO aiming is equired, and it can send and receive WIFI signal in all directions. This antenna has stronger sending /receiving wireless network signal than the less powerful booster antennas offered by standard wirless network routers, access points, PCI cards or VoIP devices It is very easy to replace your existing standard antenna.