20 cm 40‑Pin Female‑to‑Female Jumper Wires

Reliable, ready-to-use interconnects for breadboards, Arduino, Raspberry Pi, and other microcontroller-based projects. These high-quality jumper wires provide consistent performance for prototyping, testing, and integrating electronics components and modules in low-voltage signal circuits.

Key Features ⭐

• Pack of 40 individual jumper wires for scalable prototyping
• Female‑to‑Female (F‑F) connectors for quick, tool-free linking between headers and modules
• 20 cm length for tidy, flexible routing across breadboards and enclosures
• Durable, flexible PVC insulation for repeated use and easy cable management
• Copper conductors for dependable electrical connections and signal integrity
• Pre-terminated ends—ready to use out of the box; no stripping or soldering required
• Color-coded leads for fast identification and clean wiring layouts 🎨

Technical Specifications 🔧

• Length: 20 cm
• Number of Pins: 40
• Connector Type: Female to Female
• Wire Material: Copper
• Insulation Material: PVC

Applications 💡

Ideal for rapid prototyping and educational or professional builds involving electronics components and microcontrollers:

• Prototyping and test setups on breadboards
• Electronics projects with sensors, actuators, and modules
• Arduino and Raspberry Pi development
• Breadboard connections and header-to-header links
• DIY projects, labs, and classroom use

Use these F‑F jumper wires to streamline wiring between breakout boards, shields, and development boards in low-voltage signal applications—ideal for neat, reliable, and reusable connections across your embedded designs.