The item is a set of 40pcs professional and practical 20cm long color jumper wire cables, which features 1pin male to 1pin male header with both ends, and is compatible with 2.54mm spacing pin headers. The jumper wire can be used for electronic project and breadboard, and allows you plug and unplug easily for prototyping.<br>Features<br>- 40 pieces of the 20cm male to male color jumper wires cables in one set will be sold together.<br>- Color: as shown in the pictures.<br>- Material: durable hard plastic and copper wire.<br>- Each cable length: about 20cm.<br>- Connectors: 1pin-1pin male to male header.<br>- and 2.54mm Male to Male Color Jumper Wires Cables Compatible for Breadboard.<br>- Compatible with 2.54mm spacing pin headers.<br>- A choice for the construction or repair.<br>- Can be used for electronic project and Genuine products.<br>- Easy to install and use, durable and reusable to use.