Male Female 2.54mm pitch 40Pin Header Socket Single Double Row Connector Strip

25PCS 40Pin 2.54mm Single Row Straight Male Pin Header Strip For PCB Arduino

10PCS 40Pin Female 2.54mm Single Row Straight Pin Header Strip - PCB, Arduino

Single/Double Row 40Pin Header 2.54mm 0.1" Male PCB Right Angle Strip Connector

40Pin Single Double Row Header Male 2.54mm 0.1" pitch Round PCB Connector Strip

40 Pin 2.54mm Male Header Pins Single Double Row Straight Right Angle Connector

2.54mm Female Header Socket Row Strip 2Pin to 40Pin Connector Single/Double Row

50/20/10Pcs 2.54Mm Single Row Male 1/2*40P PCB Board Pin Header Connector Strip