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GNX SEM (Side Extension Module)

GNX SEM (Side Extension Module)

Regular price $70.00 USD
Regular price Sale price $70.00 USD
Sale Sold out
Shipping calculated at checkout.

Made for

GNX SEM (Side Extension Module)

Does not include USB to PC connection by default.

USB connectivity requires the installation of a GNX USB Controller (HID-Main) into the module, replacing the module's default GNX BUS Interface.


  • SEM
  • Plastic coupler
  • Type-C connector guard
  • Rubber pads
  • Plastic spacers
  • Interchangeable heads
  • Interchangeable detents
  • Internal "module-to-module" cable
  • Internal "module-to-joystick" cable
  • Phillips Screwdriver
  • HEX Screwdriver
  • Stickers with protective film

Tabletop module

Can be attached side-by-side to:

    • Gladiator NXT/EVO joystick base (from either side)
    • Gladiator NXT EVO Omni Throttle (from the opposite side of the OTA elbow)
    • SEM modules (up to a total of 4 SEM modules)
    • THQ modules (up to a total of 4 THQ modules)


      • 1 Rotary switch
      • 2 Multi-function axes
      • 2 K-switches with central push button
      • 7 Push buttons
      • 8 Programmable, dual-color LEDs
      • Provides either a total of 24 logical buttons or 17 logical buttons and 2 analog axes (based on configuration)



        GNX Module-to-Module Interface Cable
          • Used when connecting/attaching GNX modules directly to a Gladiator NXT/EVO joystick or GNX module.


            Not included

              GNX USB Controller (HID-Main)
                • Required when connecting GNX Modules directly to the PC via USB cable.
                  • Required when the total amount of analog axes per GNX device combo exceeds eight; must be then directly connected to the PC via USB cable instead.
                    • 2 Years

                    Compatible with

                    • Gladiator NXT
                    • UCM Stronghold
                    • GNX USB Controller (HID-Main)


                    • GNX MFH (Multi-Functional Holder) in order to mount module



                        For video guides and tutorials to get started with our products, check our official VKB YouTube Channel.

                        For controller setup, configuration or firmware support, be sure to visit our official Discord Channel. This also provides the quickest turnaround times for answers and solutions. 

                        For hardware warranty support, order cancellations or returns, please open a Support Ticket. Please note that your VKB North America Order # is required to open a ticket.





                        Firmware Version Uploaded
                        Firmware for all VKB devices v2.16.5 Sep 10, 2023
                        Configuration Apps Version Uploaded
                        VKBDevCfg Device Configurator v0.92.88 Aug 28, 2023
                        VKB zBootloader v1.9654654 Aug 27, 2023
                        T-Link v0.75 Sep 19, 2023


                        Testing/Troubleshooting Apps
                        VKB Joy Tester
                        VKB Button Tester
                        VKB Show HID


                        Documentation Version Uploaded
                        NJoy32 Family Controllers
                        Configuration Utility – User Guide
                        v2.19 August 17, 2023


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