Amazon.com: 40 PIN GPIO Header Adapter Color-Coded Header Expansion Board for Raspberry Pi 400,Easy Expansion : Electronics
Amazon.com: Raspberry Pi 400 GPIO Header Expansion Adapter, with Color-Coded Header,Easy Connect to Your Pi400 (Black) : Electronics
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GPIO Header for Raspberry Pi HAT - 2x20 Short Female Header : ID 2243 : $1.95 : Adafruit Industries, Unique & fun DIY electronics and kits
GPIO Header for Raspberry Pi A+/B+/Pi 2/Pi 3/Pi 4/Zero - 2x20 Female H
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Amazon.com: Bicool Raspberry Pi Pico with Pre-Soldered Colorful Pin Header Microcontroller Mini Development Board Based on Raspberry Pi RP2040 Chip,Dual-Core ARM Cortex M0+ Processor, Flexible Clock : Electronics
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Amazon.com: DVOZVO Raspberry Pi Pico W with Pre-Soldered Header, Raspberry Pi RP2040 Chip, Wi-Fi Wireless Connectivity,Pico WH with USB Cable : Electronics
Amazon.com: Mini Dual Gigabit Ethernet Base Board for Raspberry Pi Compute Module 4 Lite/eMMC Series,Onboard Dual Gigabit Ethernet RJ45,USB 2.0 Port Connector,40PIN GPIO Header : Electronics
![GPIO Stacking Header for Pi A+/B+/Pi 2/Pi 3 [Extra-long 2x20 Pins] : ID 2223 : $2.50 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/2223-05.jpg "GPIO Stacking Header for Pi A+/B+/Pi 2/Pi 3 [Extra-long 2x20 Pins] : ID 2223 : $2.50 : Adafruit Industries, Unique & fun DIY electronics and kits")
GPIO Stacking Header for Pi A+/B+/Pi 2/Pi 3 [Extra-long 2x20 Pins] : ID 2223 : $2.50 : Adafruit Industries, Unique & fun DIY electronics and kits
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![GPIO Header for Raspberry Pi A+/B+/Pi 2/Pi 3/Pi 4/Zero [2x20 Female Header] : ID 2222 : $1.50 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/2222-04.jpg "GPIO Header for Raspberry Pi A+/B+/Pi 2/Pi 3/Pi 4/Zero [2x20 Female Header] : ID 2222 : $1.50 : Adafruit Industries, Unique & fun DIY electronics and kits")