Arduino Uno R3 Development Board Kit Microcontroller Based on ATmega328 and ATMEGA16U2 with USB Cable for Arduino Original Header Connector

40 Pack Single Row 40 Pin 2.54 mm Male Pin Header ConnectorCuttableYou can cut them, or score them with some electronic tool, like soldering iron, and snap them off; They can be cut to any size if needed.Electronic replacementIt's useful to have extra header pin around to assist to the projects. They are suitable for Arduino, Raspberry Pin or any other electronic project.This pin header is an good connector for the PCB board and integrated circuit, apply widely in the computer and breadboard.About the product:50 Pieces male pin header connectorPin pitch: 2.54 mmNumber of pins: 40 pinSingle-row; Straight connectorPackage includes:40 x Male pin header connectorWarm notice:Small parts, please keep them away from children. Adult supervision is required.