2000mW 2W 802.11 G/N High-Gain USB Wireless Long-Rang WiFi Network Adapter With Original Alfa Screw On Swivel 9dBi Rubber Antenna and Suction cup Window Mount dock
Brand: Alfa

lease note the strength of the reception also greatly depends on the area this is operating in, this item cannot transmit through thick walls the same as in an open area, all claims here are for open area, please consider this when making your purchase.
You asked for STRONGER WiFi and Extended Range and here it is. We have combined this high power Wi-Fi adapters with a powerful +9 dBi 15' 2.4GHz Hi-Gain folding antenna. Estimated range is (depending on environment) 1.2 mile (2km). It is compatible with almost all laptops and desktop, PCs and Macs. This kit also includes two antennas- one mini 5 dBi gain travel antenna, and one high gain 9 dBi antenna, as pictured. It is perfect to travel with and weighing less than 2 ounces and measuring 3.5 x 2.5 inches in size (8.5 x 6.3cm)
This has a stunning 2000mw output power. So if you are looking for a device to connect to an outdoor 2.4 GHz antenna, such as on a boat or an RV, this is a perfect solution. Because this is a USB adapter, it works on any computer that has a USB port. this also works with Windows Vista, Linux (kernel 2.6.6 and later) and Macintosh (OS version 10.4).
* Wi-Fi Certified
* Includes 2 external antennas- a 5 dBi antenna, and an original Alfa 9 dBi antenna as pictured
Important Driver Installation:
If you get an error while Installing the Drivers press OK, then Exit. Then do the following:
Right-click on your CD Drive and select Explore
For Windows, double-Click on the application file in this folder (the file name atarts with "IS_AP_STA_RT2870......) then follow the installation instructions.
For Mac and Linux open their folder and then run the application.
Or you can got to the manufactures website, then click on "Support" and on the left side click on "Drivers" and download.

802.11 b /g and "N", 2000mW of power which is more powerful than ANY other WiFi adapter on the market
Includes a 4 inch 5 DdBi Screw-On Swivel Rubber Antenna that can be removed and upgrade up to the include 9dBi antenna
Very Secure with wireless data encryption with 64/128-bit WEP, WPA, WPA2, TKIP,and AES and is Compatible with IEEE 802.11n, 802.11b/g/n wireless standards
Supports driver for Windows 2000, XP 32/64, Vista 32/64, Windows 7, Linux (2.4.x/2.6.x),and Mac (10.4.x/10.5.x)
The Mount designed for easy clinging on Notebook, Netbook and Window.