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USB to Micro USB 5V Step-Down Converter Cable -Voltage Reduction Adapter for Arduino, DIY Electronics, Small Devices

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USB to Micro USB 5V Step-Down Converter Cable -Voltage Reduction Adapter for Arduino, DIY Electronics, Small Devices

Brand Name : KUNCAN

Model Number : KC-usb-Mirco usb

Place of Origin : China

MOQ : 500 pieces

Price : $3,31/pieces 500-999 pieces

Payment Terms : L/C,D/A,D/P,T/T,Western Union

Supply Ability : 1000PCS/Per Week

Delivery Time : 16Days

Packaging Details : PE Bag + Carton

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USB to Micro USB 5V Step-Down Converter Cable -Voltage Reduction Adapter for Arduino, DIY Electronics, Small Devices

Product Description
Parameter Value
Product Name USB to Micro USB Step-Down Converter Cable
Input Voltage USB Type-A Male
Output Voltage Micro USB Male
Input Voltage DC 5V
Output Voltage 3.3V or 3V (Fixed, depending on chip)
Output Current Max 1A (depending on load)
Cable Length Customizable (3FT)
Built-in Chip Voltage regulator (e.g., AMS1117 or custom)
Material PVC Insulation, Tinned Copper Wire
Color Black (OEM colors available)
Application Type Voltage reduction / low-power device charging / DIY use

Product Introduction

This USB to Micro USB Step-Down Converter Cable reduces the standard 5V USB voltage down to 3.3V (or 3V), making it perfect for powering Arduino modules, ESP8266 boards, low-voltage sensors, and other DIY electronic components that require a lower voltage input.

It's a convenient solution for hobbyists, technicians, and makers who work with sensitive microcontrollers or 3.3V systems.

Key Specs

  • Input: 5V from USB-A

  • Output: 3.3V / 3V via Micro USB

  • Length: 30cm–50cm or custom

  • Wire Gauge: 24AWG Power Line

  • Protection: Overload, short-circuit protection (depends on chip)

Product Features

  • Safely powers 3.3V microcontroller boards from USB

  • Plug-and-play, no external components needed

  • Compact and portable for lab or field use

  • Clean and stable voltage output

  • Ideal for DIY electronics and IoT applications


Compatible Devices

  • Arduino Pro Mini 3.3V

  • ESP8266 / NodeMCU

  • OLED / I2C modules (3.3V input only)

  • Li-Ion charging boards (with 3V-3.7V limit)

  • Prototyping boards and test environments

Note: Not suitable for charging smartphones or tablets.
Ensure your device supports 3.3V power input before use.


Safety & Usage Notes

  • Do not overload (1A max recommended)

  • Avoid reverse connection

  • Not suitable for data transmission (power only)

  • Use in dry, indoor environments only

  • Check output voltage variant before connecting to sensitive modules


OEM & Customization Options

Option Description
Output Voltage 3.3V / 3.0V / 1.8V (fixed or selectable)
Output Connector Micro USB / DC Barrel / JST / Dupont
Length 15cm / 30cm / 50cm / 100cm
Cable Color Black / Red / Custom Pantone
Branding Label Tag / Cable Mold Logo
Packaging PE Bag / OEM Zip Bag / Retail Box
USB to Micro USB 5V Step-Down Converter Cable -Voltage Reduction Adapter for Arduino, DIY Electronics, Small DevicesUSB to Micro USB 5V Step-Down Converter Cable -Voltage Reduction Adapter for Arduino, DIY Electronics, Small Devices
Company Information

USB to Micro USB 5V Step-Down Converter Cable -Voltage Reduction Adapter for Arduino, DIY Electronics, Small Devices

FAQ


Frequently Asked Questions (FAQ)

Q1. Are you factory or trade company?
A: We are factory of more than 16 years export experience.

Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery.

Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DDU.

Q4. Samples ?
A: 2-5 pieces free samples are available, freight on you. Delivery time usually is 2-3 days. Customized samples will take 5-10 days.

Q5. What is delivery time if we place an order?
A: It depends order quantities. Usually, we can deliver goods within 10-15 working days, for more QTY order, let's confirm when you place official order.

Q6. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.

Q7. How to ship out the cargo?
A: At your request, by sea, by express, all are available.



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