With the IOGEAR Wi-Fi 54g USB Adapter you can add wireless 802.11 b/g internet access to any computer with a USB port. Now you can easily upgrade your older laptop or add wireless internet freedom to a desktop computer. Check e-mail, surf the internet and share files on your wireless internet connection with the highest level of protection. This USB Adapter features full compliance with the IEEE 802.11b/g wireless standard offering the best compatibility and future-proof reliability.