Alfa USB Wifi Adapter's Guide To Use

First, take off the package and connnect the antenna (longer one or shorter one) into the adapter. The antenna range is about upto 500 meters and support Wireless-G.

Second, put the usb cable to your computer and the adapter. It is Plug-and-Play, and compatible with windows 98SE, 2000, Millennium, XP and Linux.

Third, open your computer. If you have WindowsXP it will be installed on your computer automatically. If you have Windows7, you should install the driver softwares in the disc.. It works well in high security 64/128/256bit WEP Encryption, TKIP, WPA, 802.11.

Then you click the new icon on the bottom-right corner of your screen. A pop-up window will show and you will see different wifi networks on the list. Just click one of the networks and wait for the connections.

That's all. Very easy, isn't it?

The following is the details of the alfa wifi adapter:
Standards: Wireless IEEE 802.11b/g USB 2.0 standard
Data Rate: 802.11b UP to 11Mbps; 802.11g 54Mbps
OS Supported: Windows 98SE, Windows ME, Windows 2000, Windows XP, Linux 2.6, Mac 10.4
Interface: USB
Antenna Type: 1 x 2.4Ghz SMA connector
Chipset: Realtek 8187L
One LED: Power/Status, Wireless Act.
Frequency Range: 2412~2462 MHz (N.A); 2412~2472 MHz (EU); 2412~2484 MHz (Japan)
Channel: 1~11 channels ( North America ); 1~13 channels ( General Europe); 1~14 channels (Japan)
Emission Type: DSSS/OFDM
Output Power: 24dBm (OFDM), 30dBm(CCK)
Frequency Stability: within +25 ppm
Data Modulation Type: BPSK,QPSK, CCK and OFDM
Power: Voltage: 5V+5%
Security: WEP 64/128; 802.1X support; Wi-Fi Protected Access (WPA); WPA-PSK; WPA II
Operating Temp: 0C ~ +50C
Storage: -10C ~ +65C
Humidity: 5%~98% non-condensing
Dimention: 8.5*2.2*6.3cm
Weight: about 40g without package

When you got the wifi adapter, you could check the package. It will contains the following:

1x Alfa USB wifi adapter
1x 8dBi wifi booster antenna
1x 2dBi wifi booster antenna
1x mount holder
1x USB cable

You could get Alfa wifi adapter on many online stores. The price will be no more than 50 USD. And it is a really powerful tools for geeks. Isn't it?