40-pin Female Mashined 2.54mm Header (10 Pack)
40 pin Female Header 2054mm - Pack of 10
Fits perfectly into breadboards and most PCBs that require headers. These headers are also perfect to solder onto micro controllers such as the Raspberry Pi Pico that comes standard without header pins. These headers make it easy to connect jumper wires to your microcontroller to provide it with input and output.