ZyXEL Pack USG FLEX 50H Firewall + REINER SCT USB-C FIDO Stick - Firewall - USB Type-C

With a 1 Gbps SPI firewall throughput and 300 Mbps UTM performance, the ZyXEL USG FLEX 50H delivers enterprise-grade security for small and medium businesses. This bundle includes a REINER SCT USB-C FIDO stick for passwordless authentication, adding a hardware-based layer to your network defense.

Overview

The USG FLEX 50H is a desktop unified security gateway that combines firewall, VPN, and advanced threat protection in a compact form factor. It features five Gigabit Ethernet ports (1 WAN, 4 LAN/DMZ) and a USB 3.0 port for expanded connectivity. NebulaFlex Pro management allows you to switch between cloud and local control, giving you flexibility as your network grows.

What stands out

• 1 Gbps firewall throughput and 300 Mbps UTM performance for fast, secure traffic inspection.
• Comprehensive security suite: anti-malware, IDP, application patrol, content filtering, geo enforcer, and botnet filter.
• Supports up to 20 VPN tunnels with IPSec, SSL VPN, and L2TP over IPSec for secure remote access.
• Bundled REINER SCT USB-C FIDO stick enables FIDO2/U2F passwordless and two-factor authentication.
• NebulaFlex Pro offers both cloud and local management options.

Technical details

• Firewall throughput (SPI): 1 Gbps
• VPN throughput (IPSec): 300 Mbps
• UTM throughput: 300 Mbps
• Ethernet ports: 5 x Gigabit Ethernet (1x WAN, 4x LAN/DMZ)
• USB ports: 1 x USB 3.0
• Max concurrent sessions: 100,000
• Max VPN tunnels: 20
• Form factor: Desktop
• Power supply: External DC 12V, 2.5A
• Operating temperature: 0°C to 40°C
• FIDO stick interface: USB-C
• FIDO stick standards: FIDO2, U2F
• FIDO stick authentication: Passwordless, 2-factor authentication

Our verdict

The ZyXEL USG FLEX 50H with FIDO stick is a robust security solution that delivers high throughput and advanced protection without complexity. Ideal for businesses seeking a reliable, manageable firewall with modern authentication options.