mwave offers the Premiertek 802.11n 9dBi Screw-On Antenna, model no. ANT-9dBi, bundled with a $1 mwave credit for $5.49. With free shipping, that’s tied with our mention from three weeks ago and the lowest total price we could find by $12. This antenna purportedly increases wireless signal strength from 2dBi to 9dBi. It screws directly onto a router or network adapter.
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