Specifications
Brand Name :
KUNCAN
Model Number :
KC-SD
Place of Origin :
China
MOQ :
500 pieces
Price :
$0.89/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
Product Type :
12V to 9V/5V Step-Down Converter
Cable :
2464 28-18AWG
input :
12V
Output Voltage :
9V 5V
Appliance :
For camera/ router/ stepper motor/speakers/blue tooth headset
color :
white,black,customized
length :
1m,3m,5m,10m,customized
Certificate :
YES
Customized support :
yes
Description

12V to 9V/5V DC-DC Buck Converter Module USB A to Micro-USB for DIY Electronics/Power Supply with Short Circuit Protection

Product Description
Parameter Value
Input Voltage 12V DC
Output Voltage 9V / 5V (Auto-Switch)
Max Output Current 1A
Input Interface USB-A Male
Output Interface Micro USB
Cable Specification 2464/2468 Braided, 28-18AWG Tinned Copper
Cable Length Customizable (0.5m-3m)
Material Flame-Retardant ABS + PVC
Certifications CE / RoHS
Packaging Individual PE Anti-Static Bag
Country of Origin China

Product Introduction
This professional-grade DC voltage converter efficiently transforms 12V power sources to stable 5V output, ideal for charging mobile devices in automotive/marine/industrial environments. Features precision voltage regulation and multiple built-in protections.


Key Specs

  • Voltage Step-Down Technology: Converts 12V DC input to stable 5V/3A output (±3% precision) for fast charging smartphones, tablets, and low-power devices.
  • Universal Compatibility: Micro-USB output supports Android phones, Bluetooth devices, cameras, and more (5V/2.4A default, QC 2.0 optional).
  • Wide Input Range: Works with 12V systems (cars, boats, solar panels) – accepts 9-24V DC input for flexible use.
  • Advanced Protection: Built-in OVP/OCP/SCP, reverse polarity protection, and thermal shutdown (auto-recovery).
  • Durable Design: Flame-retardant casing with 50cm heavy-duty cable (18 AWG) for automotive/outdoor use.

Color & Dimensions
Available: Black (RAL 9005)
Dimensions: 65mm(L) × 32mm(W) × 18mm(H)
Weight: 38g


Product Features

  1. Precision Conversion - Maintains stable 5V (±3%) output under load variations

  2. Enhanced Compatibility - Works with standard 12V systems (automotive cigarette lighters, marine batteries, etc.)

  3. Durable Construction - Flame-retardant casing with strain relief joints

  4. Intelligent Protection - Auto-shutdown for overload/short-circuit scenarios

  5. Universal Fitment - Compact design for confined spaces


Compatibility
Designed for devices requiring Micro-USB charging:
• Mobile phones
• GPS units
• Dash cams
• Portable speakers
• Electronic measurement tools

Applications

  • Car Charging: Power Android phones, dash cams, or GPS devices via 12V car outlets.
  • Outdoor Adventures: Charge devices from 12V batteries, solar panels, or RV power systems.
  • DIY Electronics: Prototype 5V circuits, Arduino projects, or Raspberry Pi accessories.
  • Emergency Kits: Reliable backup power for portable speakers, drones, or medical devices.

Safety Compliance
• Meets international electrical safety requirements
• Passed 5,000V AC withstand voltage test
• 100% Hi-pot tested
• ROHS-compliant materials

Why Choose This Converter?

  • Plug-and-Play Simplicity: Direct 12V-to-USB conversion – no wiring or configuration needed.
  • Fast Charging Support: Optional QC 2.0 delivers 9V/12V for compatible devices (select model).
  • Rugged Build: Weather-resistant casing and shielded cable for harsh environments.
  • Multi-Device Protection: Safeguards against voltage spikes and short circuits.

Certifications & Standards

  • Safety: CE, FCC Part 15B, ISO 7637-2 (vehicle EMC)
  • Environmental: RoHS, REACH

Warranty: 12-month warranty (excludes physical damage or liquid exposure). Note:

  • Confirm device compatibility – Micro-USB only. For USB-C, use an adapter (sold separately).
  • Max output: 5V/3A (15W). QC 2.0 requires 12V input and compatible devices.

Critical Safety Warnings

  • Do not submerge or expose to rain – non-IP rated.
  • Check input polarity – reverse connection may damage the converter.
  • Disconnect during vehicle ignition to avoid voltage surges.

Power Anywhere – Step Down 12V to 5V with Uncompromised Safety!

Optional Configurations:

  • USB-C Output: Replace Micro-USB with USB-C female (+$8).
  • QC 3.0 Upgrade: Add Quick Charge 3.0 support (+$12).
  • Extended 2M Cable: Heavy-duty 16AWG cable for off-grid setups (+$15).

Compatible with 12V DC systems. Not for industrial equipment, HVAC systems, or loads exceeding 15W.




12V to 9V/5V DC-DC Buck Converter Module USB A to Micro-USB for DIY Electronics/Power Supply with Short Circuit Protection12V to 9V/5V DC-DC Buck Converter Module USB A to Micro-USB for DIY Electronics/Power Supply with Short Circuit Protection12V to 9V/5V DC-DC Buck Converter Module USB A to Micro-USB for DIY Electronics/Power Supply with Short Circuit Protection

Company Information

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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12V to 9V/5V DC-DC Buck Converter Module USB A to Micro-USB for DIY Electronics/Power Supply with Short Circuit Protection

Ask Latest Price
Brand Name :
KUNCAN
Model Number :
KC-SD
Place of Origin :
China
MOQ :
500 pieces
Price :
$0.89/pieces 500-999 pieces
Payment Terms :
L/C,D/A,D/P,T/T,Western Union
Contact Supplier
12V to 9V/5V DC-DC Buck Converter Module USB A to Micro-USB for DIY Electronics/Power Supply with Short Circuit Protection
12V to 9V/5V DC-DC Buck Converter Module USB A to Micro-USB for DIY Electronics/Power Supply with Short Circuit Protection
12V to 9V/5V DC-DC Buck Converter Module USB A to Micro-USB for DIY Electronics/Power Supply with Short Circuit Protection
12V to 9V/5V DC-DC Buck Converter Module USB A to Micro-USB for DIY Electronics/Power Supply with Short Circuit Protection
12V to 9V/5V DC-DC Buck Converter Module USB A to Micro-USB for DIY Electronics/Power Supply with Short Circuit Protection
12V to 9V/5V DC-DC Buck Converter Module USB A to Micro-USB for DIY Electronics/Power Supply with Short Circuit Protection

Shenzhen Kuncan Electronics Co., Ltd.

Verified Supplier
2 Years
shenzhen
Since 2008
Business Type :
Manufacturer
Total Annual :
5000000-10000000
Employee Number :
100~120
Certification Level :
Verified Supplier
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