The USG is a firewall for your USB ports. It connects between your computer and an untrusted USB device, isolating the badness with an internal hardware firewall.
The USG's firmware supports the following devices, at USB 1 speeds (12Mbps).
For more information check out the wiki:
Your USG will be programmed and tested with the latest firmware release, which is currently r04.
You can order up to 8 USGs through this store. For larger quantities and bulk pricing please contact us at email@example.com