Description This item is a 30cm 40-pin jumper wire set made of high-grade copper wire material for safe and durable use. The male ends are designed to fit into standard 0.1" (2.54mm) female sockets, while the female ends are designed to connect to standard 0.1" (2.54mm) male headers. Each ribbon cable can be separated to create custom wire configurations, allowing for flexible connections and compatibility with non-standard, odd-spaced headers. Features - Color: As shown in the pictures - Material: High-grade copper wire - Cable length: Approximately 30cm / 12 inches - 30cm 40-pin breadboard jumper wires ribbon cable - Male ends for standard 0.1" (2.54mm) female sockets - Female ends for standard 0.1" (2.54mm) male headers - Separable design for custom wire counts and spacing requirements - Portable, easy, and safe to use Packing List 1 x 30cm 40-pin Male to Female Breadboard Jumper Wires Ribbon Cable