## The USG is Good, not Bad
The USG is a firewall for your USB ports, protecting your computer from [BadUSB](https://srlabs.de/badusb/). It connects between your computer and your untrusted USB device, isolating the badness and keeping your computer safe.

#### For more info, hit [the Wiki](https://github.com/robertfisk/USG/wiki).

## v1.0 Firmware
This is the firmware branch for the pre-assembled USG v1.0. If you want to build your own USG out of development boards, clone the [v0.9 branch](https://github.com/robertfisk/USG/tree/USG_0.9) instead.

## USG v1.0 hardware
The USG v1.0 is currently **sold out.** Check back later for details on how to order. You can direct any inquiries to [**the developer.**](mailto:globotron@fastmail.com?subject=USG%20v1.0%20query)

![](https://github.com/robertfisk/USG/raw/USG_0.9/Doc_images/USG.jpg)



