40 Pin Male Header Strip 10pcs 2.54mm Pitch Gold Plated Breakaway Straight Pins

OCR 20PCS Pin Header, 2.54mm 40Pin Male and Female Header --20PCS

40 Pin Header 2.54mm Single Row Male Connector for Arduino Breadboard

2x 40Pin 2.54mm Male PCB Single Row Straight Header Strip Connector For Arduino

5pc 40Pin 2.54mm Male PCB Single Row Straight Header Strip Connector For Arduino

5Pair Male & Female 40pin 2.54mm Header Socket Row Strip PCB Connector Cool

2x 40Pin 2.54mm Male PCB Single Row Straight Header Strip Connector For Arduino