Put on your sunglasses before putting this shield onto your 'duino - 40 eye-blistering RGB LEDs adorn the panel for a blast of configurable color. Arranged in a 5x8 matrix, each pixel is individually addressable. Only one pin is required to control all the LEDs. You can cut a trace and use nearly any other pin if you need some customization.
This is a splittable 40 pin dual male jumper wire, it is super flexible, can be transformed from 1-40 pin jumper wire. With some of these, you will no need to worry about the jumper wires you got before do not fit your project, just split it and go.