Descriptions: Jump wire is normally used to interconnect the components of a breadboard or other prototype or test circuit internally.The female ends are meant for insertion into standard 0.1" (2.54mm) male headers.The cables can be separated into single root as you request to do multiple connection.The jump wires vary in size and color to distinguish the different working signals.Tips are tined for easy connection. It can be reused if the terminal is not damaged.For Arduino breadboard / Electronic projects / DIY experiment / PC motherboard / PCB project. Specification:Material: Copper-clad Aluminum, PVCType: Female to Solid Tip (Tinned)Compatible With: 2.54mm Spacing Male HeadersTerminal Quantity: 12Wire Diameter: 1.3mm / 0.05"Length: 50cm / 19.7" Package Content:1 x Jumper Wire.