Gamecube controller to N64 circuit

With this circuit, you can build an adapter to use a Gamecube controller on a N64. A great solution to worn-down N64 joysticks!

  •  The circuit (top side)
  •  Wiring (bottom side)
  •  Wiring table
  •  Example supported controller


This adapter cable makes it possible to use a Gamecube controller on a N64 console. It has been designed as a solution to the worn down N64 joysticks. Reprogrammable mappings solves usability issues due to the N64 and Gamecube controller differences.

  • Supports official and 3rd party Gamecube controllers. (includes the white Japanese controller with extra long cable)
  • Built-in controller Pak
  • Supports the Nintendo Wavebird and Intec wireless controllers.
  • Low latency polling algorithm (approx. 5ms, less than one frame).
  • High game compatibility, thanks to highly customizable mappings.
  • Up to 4 mappings can be saved for quick recall.
  • On-board LED for mapping menu feedback.
  • Upgradeable firmware

Additional information about the built-in Controller Pak:
  • Capacity: 32 Kilobyte (256 Kilobit), like original Controller Paks.
  • Storage medium: Flash (no battery used). Theoretical reliability:
    • Endurance: 1000000 Write cycles
    • Data retention: 100 Years
Circuit color and minor internal details may vary.


Buy here

In stock : Ships within 5 business days unless noted otherwise (out of stock, pre-order, holidays, etc).
Item #BRD-GC2N64
DescriptionGamecube to N64 controller adapter circuit, assembled and programmed.

We normally ship within 5 days (excluding week-ends and holidays) after payment.
Prices are in US dollars and are subject to change without notice.

Download(s) & Link(s)

Mapping generator and manual (EN)
Mapping generator and manual (FR)

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Product photo

With this adapter, use a Gamecube controller on a N64. A great solution to worn-down N64 joysticks! With built-in Controller Pak/MemPak.

Out of stock