20cm 40‑Pin Male‑to‑Male Jumper Wires

These high‑quality 20 cm, 40‑pin Male‑to‑Male jumper wires deliver reliable, low‑resistance connections for rapid prototyping and testing. Ideal for breadboards, PCBs, and development platforms such as Arduino and Raspberry Pi, they’re a dependable choice for engineers and hobbyists working with electronics components, modules, and microcontroller circuits.

✨ Key Features

• ✅ Pack of 40 individual jumper wires
• 🔁 Male‑to‑Male connectors for effortless board‑to‑board and breadboard connections
• 📏 20 cm length for clean, flexible routing across your projects
• 🛡️ Robust, flexible PVC insulation for durability and easy handling
• ⚙️ Pre‑cut and pre‑stripped ends to streamline setup and reduce prep time
• 🎨 Color‑coded wires for quick signal tracing and organized layouts

🧰 Technical Specifications

• Length: 20 cm
• Number of Wires: 40
• Connector Type: Male to Male
• Conductor Material: Copper
• Insulation Material: PVC

🧪 Typical Applications

Versatile and easy to use, these jumper wires are well‑suited for:

• Rapid prototyping and lab testing
• Electronics projects and circuit experimentation
• Arduino and Raspberry Pi development
• Reliable breadboard connections
• DIY builds and educational kits
• Connecting sensor modules and peripherals to microcontroller I/O

🤝 Compatibility

Works seamlessly with common development boards, breadboards, and standard header pins used across Arduino, Raspberry Pi, and general electronics prototyping ecosystems.

📦 What’s Included

• 1 × Set of 40 Male‑to‑Male jumper wires (20 cm each)

Optimize your bench workflow with durable, color‑coded jumper wires that make signal routing clear and dependable—perfect for connecting electronics components, modules, and microcontroller pins during prototyping and testing.