A package of 50 pcs female to female wires suitable for prototyping. Each package is delivered with wires of 5 different colors, that is, 10 pcs of each color.

These wires can be connected to any male header with a 0.1" pitch such as for example the expansion connectors on the LPC1788 Developer's Kit as shown in the picture to the right.

The yellow wire in the above picture is an example of a female-to-female jumper wire.