Mwave offers the Premiertek Outdoor 2.4GHz Female WiFi Antenna
, model no. ANT-OMNI-2415, for $39.99
with free shipping
. That's tied with our mention from two weeks ago and the lowest total price we could find by $9. This omni-directional antenna has a frequency range of 2,400-2,483MHz and gain of 15dBi.