Male to Male Jumper Wires 40Pcs 20cm

Male to Male Jumper Wires 40Pcs 20cm — DuPont Breadboard Cables

These Male to Male jumper wires are the most commonly used jumper cable type for breadboard prototyping. Each pack contains 40 colour-coded DuPont cables, 20 cm (200 mm) in length, with a male pin on both ends. They plug directly into breadboard tie points, female headers, and connector sockets, making them essential for any electronics workbench.

Key Specifications

What Are Male to Male Jumper Wires Used For?

Male to Male jumper wires are used to bridge two points on a breadboard, connect two breadboards together, or link any two female-socket components. Common use cases include:

• Breadboard-to-breadboard connections during circuit prototyping
• Connecting components with female headers (sensors, modules, shields)
• Row-to-row wiring on a single breadboard
• Power rail distribution across a breadboard

Compatible With

• Arduino Uno, Nano, Mega (via female header shields)
• All standard 2.54 mm pitch breadboards
• Raspberry Pi (with GPIO breakout boards)
• ESP32, ESP8266, NodeMCU, Orange Pi, Banana Pi
• Prototyping shields and perfboards

Why Choose These Jumper Wires?

• Colour-coded — 40 distinct colours make tracing connections fast and error-free
• Flexible & durable — soft insulation withstands repeated bending and use
• No soldering required — ideal for fast prototyping and iterative testing
• Separable ribbon — peel off exactly the number of wires you need

Package Contents

• 1 × Male to Male Jumper Wire set (40 pcs, 20 cm, assorted colours)

Frequently Asked Questions

When should I use male-to-male wires?
They are designed for breadboards — connecting points on a breadboard or from a breadboard to female headers such as Arduino Uno pins.

What length and pitch are they?
Each wire is 20cm long with 2.54mm (0.1″) male pins.

Can the 40 wires be separated?
Yes — peel off as many as you need from the ribbon.