Check the listing for details. Zyxel USG40W Unified Security Gateway – UTM Firewall & WiFi Router. Condition: Used. Listed at 44.99 USD. Only unit --no cables no extras The Zyxel USG40W Unified Security Gateway is a sophisticated networking device that serves as a UTM (Unified Threat Management) firewall and WiFi router. Developed by ZyXEL, this model offers advanced security features to protect networks from potential threats while also providing reliable WiFi connectivity. With its sleek design and powerful capabilities, the Zyxel USG40W is a popular choice for businesses and home networks seeking robust security and networking solutions.