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Simucube 2

Simucube 2 Accessory Port

The Accessory Port can be used to connect four analog inputs (0 to 5 V) and two digital button inputs (e.g. sequental shifter) to the wheelbase. Wiring pinouts and information is in a separate PDF guide:

Simucube 2 Accessory Port Application Guide ⧉

Granite Devices does not recommend any new commercial products to be designed for this port as of 2025.

Simucube 2 USB interface documentation

Simucube product USB axis description and support requirements

  • Wheel axis: X axis, Unsigned 16 bit field, 0-65535 value
  • Y axis: Unsigned 16 bit field.
    • This axis will idle at center position. However, users can map external pedal or handbrake to this axis.
    • Do not utilize product X and Y axises for in-game menu browsing!
  • Pedal/handbrake axises: 6 additional axises, unsigned 16 bit values.
    • These can be set by users to inteface with Simucube-compatible pedals or handbrakes, or with (upcoming) analog axises (clutch paddles) from Simucube Wireless Wheels
  • Buttons: There are 128 buttons.
    • All buttons can be used by Simucube 1 physical interface, and when combined with a Simucube wireless wheel, support for all 128 buttons is required for optimal user experience.

Simucube product USB interface detection

USB Vendor ID: 0x16d0

USB Product IDs and Windows guidProduct ID list:

Product name USB Product ID guiProduct ID Visible name in Windows Notes
Simucube 1 0x0d5a {0D5A16D0-0000-0000-0000-504944564944} SimuCUBE
Simucube 2 Sport 0x0d61 {0D6116D0-0000-0000-0000-504944564944} Simucube 2 Sport
Simucube 2 Pro 0x0d60 {0D6016D0-0000-0000-0000-504944564944} Simucube 2 Pro
Simucube 2 Ultimate 0x0d5f {0D5F16D0-0000-0000-0000-504944564944} Simucube 2 Ultimate
Simucube Link Hub 0x0d66 {0D6616D0-0000-0000-0000-504944564944} SC-Link Used by Simucube ActivePedal