This set of Dupont connectors consistst of the following items

• Female crimp sockets 45 pcs
• 2 pole connector bodies 5 pcs
• 3 pole connector bodies 5 pcs
• 4 pole connector bodies 5 pcs

This should be sufficient to hook up a printer using a RAMPS board with any combination of sensors and motors.

4 pin connectors are for the motors, 2 pin are for thermisters, 2 or 3 pin are for limit switches.

They can be crimped with a fine pair of needle nosed pliers with a little care or for best results use a proper crimp tool.

We have a suitable tool in our tools section. (Check related products)