Features Specifications : USB 54Mbps Wireless Dongle Adapter 802.11b/g WiFi Vista

This device is also working with WLAN, or any other WLAN router that supports the current IEEE 802.11b and 802.11g standards, quickly, securely, and conveniently. Its compact design, remarkably easy installation, and unbreakable WPA2 encryption provide WLAN surfing enjoyment. A wireless LAN or WLAN is a wireless local area network, which is the linking of two or more computers without using wires.
WLAN utilizes spread-spectrum technology based on radio waves to enable communication between devices in a limited area, also known as the basic service set. This WLAN adapter is working up to 300 meters in free space. This gives users the mobility to move around within a broad coverage area and still be connected to the network.

Operating distance of up to 100 meters in free space
Data transfer rate up to 54/48/36/24/18/12/11/9/6/5.5/2/1 Mbps selectable data rate
2.400GHz ~ 2.4835GHz unlicensed ISM frequency band
Supports USB2.0 interface
Complies with IEEE 802.11 a/b/g standards
Wireless mode:
Supports Ad-hoc mode
Supports infrastructure mode
Provided security features
64-bit or 128-bit WEP (wired equivalent privacy)
WPA (Wi-Fi protected access)
WPA2
Modulation technique:
IEEE 802.11b: DSSS (direct sequence spread spectrum)
IEEE 802.11g: OFDM (orthogonal frequency division multiplexing)
Easy operation and setting up
Support Microsoft Windows 98SE, Me, 2000, XP, Vista * and MAC *
Chipset : REALTEK RTL8187

From USB 54Mbps Wireless Dongle Adapter 802.11b/g WiFi Vista, you can get :