Product Introduction

This Micro USB Step-Down Cable provides safe and stable low-voltage power output for your DC-powered electronic projects. With input from a standard 5V Micro USB source, the cable includes a built-in voltage regulator and an inline fuse, making it ideal for prototyping, IoT modules, and embedded systems.

Available in both straight and right-angle versions to meet different space or layout requirements.

Key Specs

• Input: 5V via Micro USB

• Output: 3.3V / 3.7V / 5V

• End Type: Terminal Block or Tinned Bare Wires

• Fuse: Inline, for overcurrent protection

• Length: 30–50cm (customizable)

• Plug Style: Straight or Right-Angle

Product Features

• Built-in voltage step-down module

• Flexible plug design: right-angle or straight

• Optional terminal block or bare wire for quick connection

• Pre-installed inline fuse for circuit safety

• Compact, portable, ideal for breadboards and field testing

Compatible Devices

• Sensor Modules (e.g. DHT11, MQ, IR)

• ESP8266 / ESP32 Boards

• Mini LED Drivers

• Low-Power LCD Displays

• Arduino / Raspberry Pi Accessories

• Custom IoT Prototyping Boards

Not suitable for high-current devices (>1A)
Ensure polarity and voltage match your device requirements

Safety & Usage Notes

• Only use with regulated 5V USB power sources

• Check output voltage label before connection

• Do not short bare wires or terminals

• Use within recommended current limit to avoid overheat

OEM & Customization Options