PRODUCT SPECIFICATIONS:

Pin Pitch : 2.54mm/ 0.1"

Number of Pins: 2/3/4/5/6/8/10/12/15/20/40 pins

Row Type: Single row / double row

Header Type: Square Female/Round Female/Square Male/Round Male

Contact material: Gold plated1U" 

Insulation material:PA6T Plastic

Application: Widely be used in Arduino Electronic DIY, such as for electronic circuit, electrical appliances, instrumentation, PCB circuit board etc electronic project.