Cisco-Linksys Wireless-G Portable USB Adapter ( WUSB54GP-BP ) Connects your desktop or notebook to a wireless network at up to 54 Mbps when used with a USB 2.0 port Easy, no-tools setup on any desktop or notebook computer with USB support Also compatible with Wireless-B networks (at 11 Mbps) Wireless communications are protected by up to 128-bit data encryption No cumbersome power adapter required