DeviceShield 3.30 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The most popular versions of the software are 3.3 and 1.3. The software lies within Security Tools, more precisely Privacy. Commonly, this program's installer has the following filenames: DeviceShield.exe and Layton.Cab.Shell.exe etc. This tool was originally designed by Layton Technology, Inc. We recommend checking the downloaded files with any free antivirus.
From the developer:
Deviceshield acts as firewall that works on the INSIDE to control access to ALL Removable Media Devices. It protects your data from inside security breaches by removeable media devices such as USB memory sticks, CD/DVD drives, Firewire etc.
You may want to check out more software, such as #1 Anonymous Proxy List Verifier, WildBlue Security Center or BrowseControl, which might be similar to DeviceShield.