Product Review

Package Include:
36 PCS 18 Kinds 40 Pin 2.54mm Single Row PCB Female Headers

2pins 2.54mm Single Row Straight Female Headers(2 Pcs)
3pins 2.54mm Single Row Straight Female Headers(2 Pcs)
4pins 2.54mm Single Row Straight Female Headers(2 Pcs)
5pins 2.54mm Single Row Straight Female Headers(2 Pcs)
6pins 2.54mm Single Row Straight Female Headers(2 Pcs)
7pins 2.54mm Single Row Straight Female Headers(2 Pcs)
8pins 2.54mm Single Row Straight Female Headers(2 Pcs)
9pins 2.54mm Single Row Straight Female Headers(2 Pcs)
10pins 2.54mm Single Row Straight Female Headers(2 Pcs)
11pins 2.54mm Single Row Straight Female Headers(2 Pcs)
12pins 2.54mm Single Row Straight Female Headers(2 Pcs)
13pins 2.54mm Single Row Straight Female Headers(2 Pcs)
14pins 2.54mm Single Row Straight Female Headers(2 Pcs)
15pins 2.54mm Single Row Straight Female Headers(2 Pcs)
16pins 2.54mm Single Row Straight Female Headers(2 Pcs)
20pins 2.54mm Single Row Straight Female Headers(2 Pcs)
24pins 2.54mm Single Row Straight Female Headers(2 Pcs)
40pins 2.54mm Single Row Straight Female Headers(2 Pcs)

Appliances:
Pin header is ideal connector for the PCB board and intergrated circuit,used widely in the computer,breadboard,LCD,TV and other home appliances.
It's a good item for your Ardunio DIY project,18kinds female headers can provide you more choices,portable box makes it easy for your project.