Adafruit - 914 for Raspberry Pi

The expansion module is designed to work with a portable computer built into the Raspberry Pi 400 keyboard. The board has two 40-pin connector in a vertical position. Waveshare PI400-GPIO-ADAPTER-B

Threaded hexagon spacer M2,5, sleeve length 11mm, female-female. The sleeve is made of brass

The expansion module is designed to work with Raspberry Pi 400 - a  portable computer built into the keyboard. The board has a 40-pin connector in the pin position and two Qwiic connectors. SparkFun DEV-17512

Industrial USB TO TTL (D) Serial Cable, Original FT232RNL Chip, Multi Protection Circuits, Multi Systems Support, With Separated 4pin Header + SH1.0 3PIN Connector, Suitable For Raspberry Pi 5 Serial Port Debugging. USB TO TTL (D)

The expansion module is designed to work with a portable computer built into the Raspberry Pi 400 keyboard. The board has a 40-pin connector in a vertical position. Waveshare PI400-GPIO-ADAPTER-A

Prototyping board with a 2.54 mm pitch, designed for use with Raspberry Pi Pico, featuring three solderable hole areas and a complete set of 20-pin female and male connectors. KAmodRPI Pico Protoboard

Connecting ribbon with a length of 15 cm (40 wires), terminated on both sides with 2x20 pin female connectors. The cable can be used to connect Raspberry Pi with prototyping accessories (eg T-Cobbler Plus)

A pin expander designed for Raspberry Pi boards. It is equipped with a standard 40-pin connector for connecting a minicomputer and five sets of 2x20-pin outputs for connecting expansion modules. Waveshare Stack HAT

Overlay compatible with Raspberry Pi Zero, Zero W, Zero WH, 1A+, 3A+, 3B, 3B+, 4B. Includes LEDs, buttons, USB-UART converter (USB connector) and buzzer. Cytron Maker pHAT

Adapter for connecting the GPIO line of the Raspberry Pi to the breadboard (2.54 mm). The set includes a connection tape. SparkFun BOB-13717

The expansion module is designed to work with the Raspberry Pi 400. The board has a 40-pin connector placed in a vertical position and a connector for RPI 400 at an angle of 45°. Adafruit 4863

T-Cobbler adapter enabling connection of GPIO Raspberry Pi A +, B +, Pi 2, Pi 3, Pi 4 and Pi 5 lines to the breadboard (2.54 mm). Adapter assembled, included connecting tape

The KAmod RPI5-Proto universal board is an accessory designed for the Raspberry Pi 5, offering a grid of metalized holes in a 2.54 mm pitch and GPIO pins and I2C, SPI and UART interfaces, which makes it easy to create simple electronic circuits

Universal expansion board with screw connectors dedicated to the Raspberry Pi. Facilitates prototyping

Universal prototyping board for Raspberry Pi minicomputers. Comes with a 40-pin connector. Adafruit 3203

Raspberry Pi Prototype HAT is a prototype board that fits Raspberry Pi3, Pi 2 and + computers. The set includes a self-assembly connector and assembly elements