SterJo Portable Firewall
SterJo Portable Firewall (now called NetStalker) is network protection software created by SterJo. This free version of this USB Firewall can be used to monitor access to your network, and close unwanted connections. Tabbed Activity, Policy, Log, and History views are available to help easily monitor and manage network activity. Best of all, this Firewall can be stored and run from a Flash Drive or other Portable USB device.
SterJo Portable Firewall (NetStalker)
Authors Website: http://www.sterjosoft.com/netstalker.html
Extracted Size: 1.21 MB
License: Freeware (upgradable to Paid Pro version)
Download: You can get this USB Firewall HERE