Security. Speed. Security.

USG FLEX H provides secure, fast protection with breakthrough high performance for virtual private networks (VPN) and unified threat management (UTM), a multi-layered approach to protecting the firewall, network infrastructure and connected users by leveraging high-performance Zyxel hardware and cutting-edge AI Security Cloud architecture .

Ultra-high performance

Ultra-high performance with our next-generation multi-core hardware and Fastpath technology delivers ultra-high performance. The USG FLEX H Series can increase performance by up to 3x, optimizing the utilization of its processors and enabling Zyxel to deliver the highest performance to meet the needs of demanding and high-speed networks.

Port flexibility, Multi-G and PoE+

With 2.5Gbps and 10Gbps port speed options, the USG FLEX H also features software-defined ports, allowing for true flexibility in configuring and customizing each USG FLEX H as required (WAN or LAN). The USG FELX H offers up to 2 integrated 30W PoE+ ports that help reduce complexity by simplifying installation and reducing installation costs, allowing devices such as 5G routers, the latest Wi-Fi or VoIP phones to be powered directly from the USG FLEX H itself.

Hassle-free network management with the cloud.

Using Zyxel's centralized cloud management platform, you can centrally configure and deploy network and security devices. You can manage multiple devices and collect information from them, connecting them to create a more effective defensive ring around the network.

Cloud cybersecurity powered by artificial intelligence.

Network security is constantly evolving to meet the demands of an ever-changing work environment. Block malicious threats and reduce inappropriate user behavior. The USG FLEX H Series leverages the AI-powered cloud to support multi-layered protection such as sandboxing, anti-malware, DNS/IP/URL filtering, IPS and application patrolling on your premises.

Our new fast and efficient uOS system.

USG FLEX H series introduces the latest powerful uOS (operating system). It is designed to increase security, minimize system response time, implement configuration changes instantly, and optimize configuration management and security policy with the help of a new intuitive UX (User Experience).