Linksys dual-band, omni-directional high-gain antennas increase the range of your wireless router, providing enhanced coverage in a horizontal plane. They are latest in the Linksys line of premium products, with each antenna delivering 4dBi in the 2.4GHz band and 7dBi in the 5 GHz band - for up to 2x antenna gain over stock antennas. Easy to install, Linksys high-gain antennas are compatible with any wireless router featuring an RP-SMA connection. Simply detach router's factory antennas and replace with high-gain antennas. These come in two- and four-packs.