RGBW 5 pin Male Header Strip Connector Adapter Coupler for 5050 LED Flexible Strips
Mini-Universal MATE-N-LOK 3 Position Single Row Through-Hole Right Angle Header W01
4 PIN Female to Female Dupont / Arduino Jumper Connector 24-26ga WIRE Pigtail, Prototype Breadboard , 10 Inches long
A Jumper wire basically refers to a conducting wire that establishes an electrical connection between two points in a circuit. You can use jumper wires to modify a circuit or to detect any complications in a circuit.
These varicolored Jumper wires can be used for any of your electronics projects specially for your brick modules.