USB Power Armor allows you to charge your devices at full speed while blocking data communication. This prevents the spread of malware, such as BadUSB. The prototype boards can also be used for other purposes by taking advantage of the built-in test points. To learn more about how USB Power Armor works, check out the following blog post. <a href="http://www.reclaimerlabs.com/blog/2015/6/2/charging-safely-over-usb" target="_blank">http://www.reclaimerlabs.com/blog/2015/6/2/charging-safely-over-usb</a> Design files are on github. <a href="https://github.com/ReclaimerLabs/USB-Power-Armor-Type-A" target="_blank">https://github.com/ReclaimerLabs/USB-Power-Armor-Type-A</a>