Follow the guidance given in the Precautions and Warnings section before rewiring the unit

Pin Diagram

* Requires LevelShifter

USB Power

Power any system via USB to avoid load on the original console power supply (Completely optional, for ageing systems)
Web

Sony PS1 / PS2

Single Port (Emulates one controller or PS1 multitap)
Dual Port (Emulates two controllers or PS1 multitaps)

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Wii-Ext (Mini NES/SNES Classic Edition)

1 Player / 2 Player

Nintendo GameCube

1 Player / 2 Player / 3 Player / 4 Player

Nintendo 64

1 Player / 2 Player / 3 Player / 4 Player

SNES / SFC *

1 Player / 2 Player

NES *

1 Player / 2 Player

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Sega Dreamcast

1 Player / 2 Player / 3 Player / 4 Player

Sega Saturn *

1 Player / 2 Player

Sega Mega Drive / Genesis (DE9 port) *

1 Player / 2 Player

Sega Master System / SG-1000 / SC-3000 / Mk3 (DE9 port) *

1 Player / 2 Player

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Atari Joystick (DE9 port) *

(Atari 400 / 800 / 2600 / 7200 / ST, Commodore VIC-20 / C64 / C128 / Amiga, Sinclair Kempston / Interface 2)
1 Player / 2 Player

3DO (DE9 port) *

1 Player

Amstrad CPC (DE9 port) *

1 Player / 2 Player

MSX (DE9 port) *

1 Player / 2 Player

Others

For other supported consoles see BlueRetro Cable DIY instructions