Quote Originally Posted by This is the latest version of Alfa sku AWUS036H: It was formerly designated as a 500mW device and now Alfa is claiming that the specification is 1000mW (1-watt): However, in our tests of this latest version against the previous (500mW) version, we find an improvement in signal strength of approximately 7% vs. the previous (500mW) version.[/I

So it doesnt apepar to be true.
i think you need the 1w 13" antena to get a better signal