This is the longest kind of dupont housing we have. It has 10 pin slots, so you can attached a lot of jumper wires making your Arduino project more compact. The size of this housing would fit the normal jumper wires since it has a 2.55mm dupont head.

We have other kinds here:

• Jumper Wire Housing 1x1 2.5mm
• Jumper Wire Housing 1x5 2.5mm
• Jumper Wire Housing 1x6 2.5mm
• Male Crimp Pins
• Female Crimp Pins