If your computer falls victim to malicious malware or furtive key logging practices, the safety of your credit card details could be compromised when shopping or paying bills online. This little gadget, called the Online Purchase Security System, will keep your end protected by encrypting your card number before it ever reaches your computer.

With a built-in retractable cable, you simply cap this device into your computer's USB port when ready to make acquire. After a steal of your card, the built-in software works with your browser to insert your encrypted data into the appropriate field on your order.

Also doubling as a great way to keep away from the tedious entering (and double checking) of long credit card numbers, this clever swipe should save on frustration and provide some peace of mind at the same time.