The short answer. What is the point to review Junk.
The long answer.
The card per-se is a small variable in the Big Picture of Wireless Performance
The main difficulty is the Environment. Environmental issues are so varied and important that there is No real value to test card performance in a standard Faraday cage.
In general.
I think that people do not realize that the Antenna of a Wireless card and its location is just as important (and in many cases even more) than the Wireless card per-se.
Consumers Wireless’ card chipsets come from five manufacturers and all the regualr hardware manufacturers get from them the chipset and basic drivers for their Wireless cards (Laptops and Desktops).
There can be day and night differences in the Wireless performance of Laptops that have the same Wireless cards. The One with better designed and placed Antenna will perform much better in term of coverage and bandwidth. As an example MacBook Pros Wireless tend to be better when Win 7 is used in Booth camp installation as compare to other Laptops with the same Broadcom or Atheros chipsets.
Many other laptops (Dell, HP, Acer, Lenovo etc.) use the same Wireless cards and Win 7 as OS. Never the less, their performance is inferior to the MacBooks because of careless design around the same card and Driverss.
As for desktop, the main differences are in the Quality of the Antenna and its location.
Many PCI Wireless cards end up with little antennae stuck low behind the tower's metal back panel and the wall, thus the puny 33mW signal is grossly suppressed.
USB (I am talking about full size USB Module with an external Antenna not a
"silly" Dongle/Nano) can be used with USB extension cord and put high above the system thus provides better propagation, or use a PCI card that it’s Antenna is extended via short coax.
Currently my choices are.
For USB -
http://www.newegg.com/Product/Produc...82E16833166046
For PCIe -
http://www.newegg.com/Product/Produc...82E16833106135
Both are Dual Band.
Some people ask, what about 802.11ac?
Right Now the overall demand in the main stream market for add-on 802.11ac is almost No existing and the advantages of 801211ac over regular Dual band are minuscule. As
However for people who suffer from the psychological condition known as “Early Adopters”.
One can try this -
http://www.newegg.com/Product/Produc...82E16833106192
Why Intel. Thier Chipset are among the few top and they yend to pat attention to Drivers.
But what is more important are the Antennae they they provide withe the cars that are linked above.
