Thanks for the reply, may be my 2000mw adaptor is faulty. I contacted with the seller and said he will give a replacement. lets hope this adaptor works much better than 500mw adaptor. Can you tell me...

I baught the 2watt alfa adaptor, and as compared to gsky 500mw the performance is very poor and disappointing.
With Gsky 500mw i get the signal strength of 80%+-5% with 16dbi yagi antenna and with...