Veewon&reg; Flexible 20cm Multicolored 40 Pin Male to Male Breadboard Jumper Wires Ribbon Cable Wire (Male to Male) Color: Colorful&lt;br/&gt; Material: high-grade copper wire.Cable length:about 20cm. Connectors: 40 Pin male to female connectors. Pin Spacing : 2.54mm,compatible with 2.54mm mil spacing pin headers.