Jumper Wires Male/Male 40 Conductors × 12″ (30cm)

Jumper Wires Male/Male 40 Conductors × 12″ (30cm)

Male-to-male jumper wires — 40 conductors × 30cm (12″), color-coded for easy circuit identification. The longest standard jumper wire length for breadboard prototyping — ideal for connecting components across large project layouts, enclosures, and multi-breadboard setups.

Key Specifications

• Type: Male / Male (M-M) | Conductors: 40
• Length: 30cm (12″) | Wire gauge: 28AWG
• Insulation: Flexible PVC | Color-coded: Yes (40 colors)
• Pitch: 2.54mm | Compliance: RoHS compliant

Typical Applications

• Large breadboard circuit prototyping
• Multi-breadboard project wiring
• Arduino and Raspberry Pi GPIO long-reach wiring
• Robotics and automation module connections

Enjoy free standard shipping on all orders over $199 USD. Orders are processed within 1–2 business days.

Not satisfied? Return any item within 90 days of purchase for a full refund or exchange. Items must be in original condition.

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