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/dev/null Card

Dev Null Card

designed and sold by  cryptogeek

$5 $6
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Digitally printed cards on heavyweight stock. Uncoated blank interior provides a superior writing surface. Since every item is made just for you by your local third-party fulfiller, there may be slight variances in the product received. Each card comes with an envelope for mailing or gifting.<br/><br/>&nbsp&nbsp&nbsp&nbsp• Dimensions: Small (4” x 6”), Large (5” x 7.5”)

The null device discards all data written to it. This device is called /dev/null on Linux and Unix based systems and is also referred to as bit bucket or black hole in hacker jargon.

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Digitally printed cards on heavyweight stock. Uncoated blank interior provides a superior writing surface. Since every item is made just for you by your local third-party fulfiller, there may be slight variances in the product received. Each card comes with an envelope for mailing or gifting.

    • Dimensions: Small (4” x 6”), Large (5” x 7.5”)

We want you to love your order! If for any reason you don't, let us know and we’ll make things right.Learn More

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