IMPORTANT: The PSU must only be used with the included short, colour-coded adapter cable, in accordance with the compatibility list below. Pre-2026 PSU owners, please refer to your original compatibility sheet.
The Triad WSX-090-2500 power supply comes with a short adapter cable. The cable included depends on which console you selected when purchasing. This adapter cable allows the power supply to work with specific consoles.
Below is a list of each adapter cable, shown by colour, and the consoles it is compatible with. A diagram is also included to show how to connect it correctly, along with some examples at the bottom of the page.
List format used below:
Header: Adapter cable colour, followed by output specifications.
List: Consoles supported by that adapter cable.
Diagram: Illustration showing how to connect the cable. The female end plugs into the power supply, and the male end plugs into the console.
BLUE: 5.5mm x 2.1mm, Center Negative –
- Sega Mega Drive Model 1 + Sega Genesis Model 1
- NES Frontloader (NTSC USA only) + NES Top Loader
- Nintendo Famicom + AV Famicom
- Super Nintendo Famicom + Super Famicom Jr.
- Sega Master System 2
- Sega SG-1000, SG-1000 II, MARK III + SC-3000
- Sega CD 1, Sega CD 2, Mega CD 1 + Mega CD 2
- Sega Game Gear (EU & Japan only)
- NEC TurboGrafx-16 + CD
- NEC PC Engine CoreGrafx I + II
- NEC PC Engine Original (white)
- NEC CD-ROM 2 + PC Engine Shuttle
- Neo Geo AES (10V 1A DC regulated models ONLY)
- Atari Jaguar + Jaguar CD

YELLOW: 4.75mm x 1.7mm, Center Positive +
- Sega Mega Drive Model 2 + Sega Genesis Model 2
- Sega Genesis Model 3
- Sega 32X
- Sega Nomad
- Sega Game Gear (USA only)
- NEC PC Engine Duo-R & NEC PC Engine Duo-RX

GREY: 5.5mm x 2.5mm, Center Negative –
- NES Frontloader (PAL only)
- Super Nintendo (PAL only)
- NEC PC Engine Super CD-ROM2 Interface Unit – IFU30

RED: 7.0mm x 1.0mm, Center Negative –
- Super Nintendo (NTSC USA only)
- Super Nintendo Jr. / SNES 2 (NTSC USA only)

GREEN: 6.3mm x 3.0mm, Center Positive +
- NEC Turbo Duo
- NEC PC Engine Duo

BLACK: 6.3mm x 3.0mm, Center Negative –
- NEC PC Engine SuperGrafx

Example: Connecting the power supply adapter via yellow adapter cable to a Sega Mega Drive 2.
Triad PSU -> yellow adapter cable -> console

The same applies to other consoles, as shown below. Sega Mega Drive 1, PAL SNES and NEC PC Engine Duo.

If you have any questions or are unsure about any part of this guide, please email us at [email protected] before use. We are not responsible for damage caused by incorrect use, damage to any equipment, or failure to follow the compatibility list and instructions provided.
