# Adafruit STEMMA JST PH 4-pin Cable 150mm

> Adafruit 3568 STEMMA cable: 4-wire, a little over 150 mm long, JST PH 4-pin female (2 mm pitch) on both ends, 26 AWG stranded wire, 2.2 g. Links STEMMA (JST PH) I2C boards; pin order 1 SCL, 2 SDA, 3 V+, 4 GND per the STEMMA guide.

- Manufacturer: Adafruit Industries
- Part number: 3568
- Category: Cables & harnesses
- Canonical page: https://www.xirkit.io/products/adafruit-stemma-jst-ph-4-pin-cable-150mm-0a43
- Pinout: https://www.xirkit.io/products/adafruit-stemma-jst-ph-4-pin-cable-150mm-0a43/pinout
- Structured JSON: https://www.xirkit.io/products/adafruit-stemma-jst-ph-4-pin-cable-150mm-0a43/data.json
- Source: Xirkit structured parts catalog — every value traced to a cited document; unknowns are explicit.

## Key specifications

| Property | Value |
| --- | --- |
| Cable type | jumper |
| Ecosystem | STEMMA (JST PH) |
| Connector A | JST PH 4-pin female, 2 mm pitch (STEMMA) |
| Connector B | JST PH 4-pin female, 2 mm pitch (STEMMA) |
| Conductors | 4 |
| Connector pitch | 2 mm |
| Length | 150 mm |
| Wire gauge | 26 AWG |
| Weight | 2.2 g |

## Pinout (4 pins, 0 with electrical limits)

| Pin | Position | Kind | Chip pad | Functions | VIH | VIL | VOH | VOL | IOH | IOL | 5 V tolerant |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| SCL | PH-1 | i2c scl | — | scl | — | — | — | — | — | — | — |
| SDA | PH-2 | i2c sda | — | sda | — | — | — | — | — | — | — |
| V+ | PH-3 | power | — | v+ | — | — | — | — | — | — | — |
| GND | PH-4 | ground | — | ground | — | — | — | — | — | — | — |

## Where to buy

| Supplier | Price | Stock | Checked | URL |
| --- | --- | --- | --- | --- |
| www.adafruit.com | 0.75 USD | in_stock | 2026-10-01 | https://www.adafruit.com/product/3568 |

## FAQ

**How much does the Adafruit STEMMA JST PH 4-pin Cable 150mm cost?**

From $0.75 at www.adafruit.com. Prices are observed unit prices before tax and shipping.

**Where does this Adafruit STEMMA JST PH 4-pin Cable 150mm data come from?**

Every value in this record is traced to a source — 2 documents including the board and chip datasheets — with the page and table cited per value. Unknowns are left explicit, never guessed.

## Sources

- [Adafruit STEMMA JST PH 4-pin Cable 150mm datasheet](https://www.adafruit.com/product/3568)
- [www.adafruit.com listing](https://www.adafruit.com/product/3568)

## Part graph

### Alternatives (by use case)

- [Adafruit JST PH to JST SH Cable 200 mm (STEMMA to QT)](https://www.xirkit.io/products/adafruit-jst-ph-to-jst-sh-cable-200-mm-stemma-to-qt-108e) — Both serve robot wiring and sensor chains — check the trade-offs; $0.75 vs $0.95
- [Adafruit STEMMA QT Cable 300 mm (JST SH 4-pin)](https://www.xirkit.io/products/adafruit-stemma-qt-cable-300-mm-jst-sh-4-pin-552f) — Both serve robot wiring and sensor chains — check the trade-offs; $0.75 vs $1.25
- [Adafruit QT to Female Sockets 150 mm (STEMMA QT)](https://www.xirkit.io/products/adafruit-qt-to-female-sockets-150-mm-stemma-qt-5bb4) — Both serve robot wiring and sensor chains — check the trade-offs; $0.75 vs $0.95
- [Adafruit STEMMA QT Cable 50 mm (JST SH 4-pin)](https://www.xirkit.io/products/adafruit-stemma-qt-cable-50-mm-jst-sh-4-pin-6d1b) — Both serve robot wiring and sensor chains — check the trade-offs; $0.75 vs $0.95
- [Adafruit STEMMA QT Cable 400 mm (JST SH 4-pin)](https://www.xirkit.io/products/adafruit-stemma-qt-cable-400-mm-jst-sh-4-pin-8edd) — Both serve robot wiring and sensor chains — check the trade-offs; $0.75 vs $1.5
- [Adafruit STEMMA QT Cable 100 mm (JST SH 4-pin)](https://www.xirkit.io/products/adafruit-stemma-qt-cable-100-mm-jst-sh-4-pin-c913) — Both serve robot wiring and sensor chains — check the trade-offs; $0.75 vs $0.95
- [Adafruit STEMMA to Female Sockets 200 mm](https://www.xirkit.io/products/adafruit-stemma-to-female-sockets-200-mm-f0d7) — Both serve robot wiring and sensor chains — check the trade-offs; $0.75 vs $1.5
- [Adafruit STEMMA QT Cable 200 mm (JST SH 4-pin)](https://www.xirkit.io/products/adafruit-stemma-qt-cable-200-mm-jst-sh-4-pin-f7bb) — Both serve robot wiring and sensor chains — check the trade-offs; $0.75 vs $1.25