Jumper Wire Male to Male (Pack of 40)

This is a single 1:1, Male to Male wire with 20cm length. 

A jumper wire is an electrical wire or group of them in a cable with a connector or pin at each end (or sometimes without them – simply "tinned"), which is normally used to interconnect the components of a breadboard or other prototype or test circuit, internally or with other equipment or components, without soldering. A Jumper Wire also known as jumper, jump wire, jumper cable, DuPont wire, or DuPont cable.

Individual jump wires are fitted by inserting their "end connectors" into the slots provided in a breadboard, the header connector of a circuit board, or a piece of test equipment.

These wires are perfect for prototyping. No soldering, no headache very easy to use. Compatible with breadboard, Arduino, Raspberry pi. They have a 0.1" female pins on one side &  fit perfectly on a 0.1" (2.54 mm) connectors.

NOTE: There are 40 different wires with 4 pieces of each of 10 different rainbow colors