Buy from Amazon : br br Cisco-Linksys WUSBF54G Wireless-G USB Network Adapter with Wi-Fi Finder br br High-speed Wireless-G networking for your desktop or notebook computer br Built-in Wi-Fi Finder detects Wireless-G and Wireless-B signals br Easy to read display shows network name channel signal strength and security onoff br Wireless communications are protected by up to 128-bit WEP or WPA encryption br Scan for available wireless connectivity before turning on your computer