Buy.com has a Kworld 4 Port PCI Security Card Digital Video Storage Input for $21.39 after $20 discount using Google Checkout and $30 rebate with Free Shipping.
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- For the most technologically advanced solution to protecting a large or complex area against unwanted entry, turn to the KWORLD 4-port security card. The KWORLD 4-port security card provides digital video storage and recording for up to eight security cameras, bringing you expansive protective coverage for your property.