And 30cm 40-pin Breadboard Jumper Wires Ribbon Cables. 1 30cm 40-pin Male to Female Breadboard Jumper Wires Ribbon Cables. Each ribbon cable can be separated to form an assembly containing the number of wires you require for your connection and to support non-standard odd-spaced headers.The item is a 30cm 40pin jumper wires, which is made of high-grade copper wire material for safe and to use.
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