Buy.com has a Kensington Personal Firewall USB for Notebooks for FREE after $10 discount using Google Checkout and $20 rebate with Free Shipping. n
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- Ideal solution for mobile security, the Personal Firewall for Notebooks from Kensington® protects your privacy against ‘sniffers’ and hackers in any wireless environment. Simply plug the USB key into your notebook to hide your identity from the Internet and safeguard important data.