# 0.100" (2.54 mm) Female Header: 2x20-Pin, Straight

**Type:** Product page · **SKU:** POLOLU-1037 · **Brand:** [Pololu](https://core-electronics.com.au/brands/pololu-australia)
**Page:** https://core-electronics.com.au/0-100-2-54-mm-female-header-2x20-pin-straight.html ([markdown](https://core-electronics.com.au/0-100-2-54-mm-female-header-2x20-pin-straight.html.md))

This connector is a double-row, 40-pin (2×20), straight female header strip designed to match 0.1" male headers.

## Pricing

- **Price:** $6.75 (inc GST) — $6.14 AUD, exc GST
- **Quantity discounts:** 10+ $5.89 (exc GST) · 25+ $5.71 (exc GST)

## Availability & dispatch

- In stock, ships same business day if ordered before 2PM (Australia/Sydney).
- We can dispatch 4 today, and up to 100 more in 4–7 days.

## Description

These 0.1" straight female header strips are commonly used as low-cost connectors for custom-made cables or perforated [prototyping PCBs](https://core-electronics.com.au/prototyping/proto-boards.html). The standard spacing is the same as on most [solderless breadboards](https://core-electronics.com.au/prototyping/breadboards.html) and matches [0.1" male header strips](https://core-electronics.com.au/0-100-2-54-mm-breakaway-male-header-1x40-pin-straight.html).

We also carry variants of these [straight headers](https://core-electronics.com.au/catalogsearch/result/?q=POLOLU-2745,%20POLOLU-1028,%20POLOLU-1026,%20POLOLU-1025,%20POLOLU-1024,%20POLOLU-1023,%20POLOLU-1022) and also [right-angle versions](https://core-electronics.com.au/break-away-0-1-2x20-pin-strip-right-angle-female-header.html).

 
**Dimensions**

 | ![](https://core-electronics.com.au/attachments/localcontent/0J10195_85153f67ade.png) |
|---|

**People often buy this product together with:**

 | [![Machine Hex Nut: M2.5 (25-pack)](https://core-electronics.com.au/attachments/localcontent/0J7091_4162e8845d.jpg)](https://core-electronics.com.au/machine-hex-nut-m2-5-25-pack.html) | [Machine Hex Nut: M2.5 (25-pack)](https://core-electronics.com.au/machine-hex-nut-m2-5-25-pack.html) |
|---|---|

 | [![Machine Screw: M2.5, 6mm Length, Phillips (25-pack)](https://core-electronics.com.au/attachments/localcontent/0J2951_4046667c2d.jpg)](https://core-electronics.com.au/machine-screw-m2-5-6mm-length-phillips-25-pack.html) | [Machine Screw: M2.5, 6mm Length, Phillips (25-pack)](https://core-electronics.com.au/machine-screw-m2-5-6mm-length-phillips-25-pack.html) |
|---|---|

 | [![Aluminum Standoff for Raspberry Pi: 11mm Length, 4mm M2.5 Thread, M-F (4-Pack)](https://core-electronics.com.au/attachments/localcontent/0J7683_29433e4ad1.jpg)](https://core-electronics.com.au/aluminum-standoff-for-raspberry-pi-11mm-length-4mm-m2-5-thread-m-f-4-pack.html) | [Aluminum Standoff for Raspberry Pi: 11mm Length, 4mm M2.5 Thread, M-F (4-Pack)](https://core-electronics.com.au/aluminum-standoff-for-raspberry-pi-11mm-length-4mm-m2-5-thread-m-f-4-pack.html) |
|---|---|

**Dimensions**

 | Pins: | 2 x 20 |
|---|---|
| Spacing: | 0.100 in |

**General specifications**

 | Gender: | female |
|---|---|
| Pin type: | straight |
| Current rating: | 3 A |

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/0/_/0.100_inch__2.54_mm__female_header_2x20_pin_straight__pololu_1037__00_1_.jpg)