The 360° Business Solution

At a Glance

Optimize your workflow with enterprise architecture

Key Features & Benefits

  • IPv6: full support, simplified configuration & management
  • Enterprise-wide use thanks to enterprise architecture: more interfaces, more features
  • Extremely high data throughput of up to 190 MB/s in multi-gigabit networks
  • More performance and high-speed connection thanks to NBase-T network connection
  • Future-proof USB 3.0 SuperSpeed ports
    • 1 x USB 3.0 SuperSpeed type C
    • 3 x USB 3.0 SuperSpeed type A
  • Automatic device detection
  • Extended data protection with RDX backup
  • Protection against unauthorised access of USB devices thanks to direct and encrypted point-to-point connection via network
  • Encrypted connection via LAN, VPN, VLAN and Internet
  • Turn off individual USB ports to prevent unauthorized use or data tampering and reduce power consumption
  • Modern housing design
  • 36-month manufacturer's warranty (free extension to 60 months)
  • Free updates (complete solution: hardware and software package) and worldwide support


Workflow optimization thanks to enterprise architecture - the utnserver ProMAX convinces as a holistic 360° business solution for your company. Regardless of whether you work from your home office or directly from the office in the corporate network: The high-class device server offers plenty of interfaces and numerous features that support you in your daily work and sustainably improve your workflows.

Functionality utnserver ProMAX

Benefit from digital enterprise freedom instead of local USB dependency! The utnserver ProMAX is suitable for all operating systems and provides all kinds of USB devices over a network. A true all-rounder that works according to the "Plug & Play" principle: Simply include it in the network, connect USB devices and access all devices network-wide.

MAXimum performance

A device of the high-end class. As the first UTN server, the ProMAX has an NBase-T network connection and scores with its performance all along the line.

MAXimum speed

Highspeed has a new name. Benefit from a maximum data throughput of up to 190 MB per second.

MAXimum compatibility

Versatile. The utnserver ProMAX is suitable for all common operating systems. A total of four future-proof USB 3.0 SuperSpeed ports, both Type-C and Type-A, are at your disposal.

MAXimum security

Security first. All USB communication is fully encrypted via a direct point-to-point connection, protecting your USB devices from unauthorized access.

Tech Specifications

  • NBase-T Ethernet (2.5GBASE-T, 1000BaseT, 100BaseTX and 10 BaseT)
  • 4 × USB 3.2 Gen 1 (SuperSpeed) Ports (1 USB type C, 3 USB type A)
  • SEH UTN Manager (connection management) for: 
    • Microsoft Windows (32/64-Bit; Windows 10 or later, Windows Server 2016 or later)
    • macOS: macOS 12 (Monterey), 13 (Ventura), 14 (Sonoma) or later
    • Linux (Ubuntu 22.04, Debian 12, Oracle 9, CentOS Stream 9, Open-SUSE Leap 15.5) [1]
  • SEH Product Manager (network device management) for:
    • Microsoft Windows (32/64-Bit; Windows 10 or later, Windows Server 2016 or later)
    • macOS 12 (Monterey), 13 (Ventura), 14 (Sonoma) or later
  • utnserver Control Center
    • integrated user interface for configuration, administration, monitoring and maintenance via browser
  • Monitoring and Logging with WebDAV and Syslog-ng-Export
  • Configuration services: Email, SNMP
  • Regular software updates, technical support worldwide
  • Encryption: TLS 1.0/1.1/1.2/1.3, HTTPS
  • Authentication: 802.1X (EAP-MD5, EAP-TLS, EAP-FAST, EAP-TTLS, PEAP)
  • Certificate management: self-signed certificate, certificate request, CA certificate, PKCS#12 certificate, S/MIME-certificate
  • SNMPv3
  • VLAN (802.1Q)
  • TCP-port access control
  • Device access control (password protection, session login)
  • USB port access control (time-based port key control, device assignment, USB port deactivation)
  • USB HID class blocking
  • Notifications, monitoring and logging

[1] A successful installation cannot be guaranteed due to the multitude of Linux distributions! Install at your own responsibility



UTN Manager

UTN Manager is a custom developed SEH software for all UTN products. Access and manage all USB devices connected to the UTN product via UTN Manager. UTN Manager offers a variety of features and actions to simplify and customize the use of your USB device.

Additional Information

Product Information

Press release

Order Details

  • M05400 (EU)
  • M05401 (UK)
  • M05402 (US)
  • M05403 (JP)


To download all important updates, manuals and tools for this product please click the following button.

 Documentation, Firmware and Tools

Where to Buy

SEH has a wide network of distributors and re-sellers worldwide. For a complete list of dealers and re-sellers, both European and worldwide, please visit our "Where to Buy" page. 

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