Buy on Amazon : br br Cisco-Linksys Wireless-G Portable USB Adapter ( WUSB54GP-BP ) br br Connects your desktop or notebook to a wireless network at up to 54 Mbps when used with a USB 20 port br Easy no-tools setup on any desktop or notebook computer with USB support br Also compatible with Wireless-B networks at 11 Mbps br Wireless communications are protected by up to 128-bit data encryption br No cumbersome power adapter required