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GeeekPi Micro Connectors Raspberry Pi 40-pin GPIO 1 to 2 Expansion Board 2 x 20-pin Strip Dual Male Header Double Row | Walmart Canada
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Waveshare Raspberry Pi 400 GPIO Header Adapter Header Expansion 2x 40PIN Header : Amazon.co.uk: Computers & Accessories
![Raspberry Pi 3 Model B+ GPIO 40 Pin Block & PoE Header Pinout - Files - Raspberry Pi - element14 Community Raspberry Pi 3 Model B+ GPIO 40 Pin Block & PoE Header Pinout - Files - Raspberry Pi - element14 Community](https://community-storage.element14.com/telligent-evolution-components-attachments/13/153/00/00/00/00/06/49/PIBPGPIO.png?sv=2016-05-31&sr=b&sig=CngSkMfIDgfWLCdClk%2Bw1euxsjs79mgiP%2FsOjxf4UGg%3D&se=2022-09-17T23%3A59%3A59Z&sp=r&_=8WXpIGbxWC2iIbJ0mlGD5g==)
Raspberry Pi 3 Model B+ GPIO 40 Pin Block & PoE Header Pinout - Files - Raspberry Pi - element14 Community
![40 Pin GPIO Extension Cable for any 2x20 Pin Raspberry Pi [150mm / 6 long] : ID 4823 : $2.95 : Adafruit Industries, Unique & fun DIY electronics and kits 40 Pin GPIO Extension Cable for any 2x20 Pin Raspberry Pi [150mm / 6 long] : ID 4823 : $2.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/4823-03.jpg)