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Join or adapt 3-pin JST SH compatible cables.
Cables and adapters
Raspberry Pi

3-pin SH Cable Joiner

Sold by 8086 Consultancy

$2.80

No tax for United States [change]
Stock available: 473
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Original Design
This product was designed by 8086 Consultancy. By buying this product you support original hardware creators.

There are two versions of the joiner, White 1-to-1 and Purple 1-to-3 both and for use with 1 mm pitch 3-pin JST SH compatible cables.

The White 1-1 joiner is designed to extend cables with pin 1 wired to pin 1 as used with the Raspberry Pi 5 UART / Raspberry Pi Debug Probe UART and SWD (debug/program).

Pinout of the 1-1 joiner.

Connector A Connector B
1 1
2 2
3 3

The Purple 1-3 joiner can be used to extend cables with pin 1 wired to pin 3.

Pinout of the 1-3 joiner.

Connector A Connector B
1 3
2 2
2 1

You can also use the joiners to convert between cable pinouts.

  • Two cables wired "1-3" and a White 1-1 joiner is the equivalent of a cable wired "1-1".
  • Two cables wired "1-1" and a Purple 1-3 joiner is the equivalent of a cable wired "1-3".
  • One cable wired "1-1" and one cable wired "1-3" with a White 1-1 joiner is equivalent to a cable wired "1-3".
  • One cable wired "1-1" and one cable wired "1-3" with a Purple 1-3 joiner is equivalent to a cable wired "1-1".

UART/SWD Cables are not included - see the 3-pin SH Cables product where you can order the lengths as required.

Links to code and documentation

No additional links provided for this product.

Product HS Code: 847180

Shipping policy

Please ensure your address is full and correct before placing an order and be aware I'm unable to use some shipping methods to PO boxes.

Deliveries to the USA are sent using RoyalMail PDDP (Postal Delivery Duties Paid).

The seller

8086 Consultancy

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Nottinghamshire, ENG, UK
4 orders since Apr 20, 2026
Maker of things mostly for the Raspberry Pi and Arduino world.