Breadboard Wires Jumper Wires dupont cable 120pcs Multicolored 20cm 40 pin Male to Female,Male to Male,Female to Female Breadboard Jumper Wires Ribbon Cables Kit Raspberry Pi 2 3 Jumper Wires Kit,Michael Josh Electrical Solderless Breadboard Ribbon Cables The Jumper Cable can be separated according to the demand Compatible with 2.54mm spacing pin headers,and to support non-standard odd-spaced headers Great for Arduino breadboard kit projects,Portable design, easy and safe to use In the terminals have not damaged it can be reused, if damaged can also be used for soldering