This is the combo of 20 CM 40 Pin Dupont Cable Color Jumper Wire, 2.54mm 1P-1P M/M, M/F, F/F 40PCS of wire in each strip of cable. It is very Flexible and easily detachable to no. of wires according to your requirement. It is compatible with 2.54 mm spacing pin headers.
This 20CM Dupont Wire Color Jumper Cable is an electrical wire or group of them in a cable with a connector or pins at each end, which is normally for interconnecting the components of a breadboard or other prototype or test circuit, internally or with other equipment or components, without soldering.
Mostly it can be used for Orange Pi, Banana Pi, Raspberry Pi, Arduino, and other mini pc and development board. It is very useful in the PCB project, PC motherboard, as well as Breadboard connections.
Additionally, it allows you to plug and unplug easily for prototyping and can be used over and over again.