ZYXEL USG FLEX 500H Network Security/Firewall ApplianceZYXEL USG FLEX 500H Network Security Firewall Appliance The ZYXEL USG FLEX 500H redefines small to mid sized business security with a compact, high performance firewall appliance designed to keep networks secure without compromising speed. Engineered for the multi gig era, this device blends ultra firewall, UTM, and VPN capabilities with powerful multi gig interfaces and PoE+ support. Fueled by Zyxel AI Cloud, the USG FLEX 500H delivers best in class