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USB To DC 5V 12V Step Up Voltage Converter Cable With Overload Protection - For Solar Panel/Portable Device, 36W Waterproof Power Adapter

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China Shenzhen Kuncan Electronics Co., Ltd. certification
China Shenzhen Kuncan Electronics Co., Ltd. certification
Customer Reviews
Product is as described and works as expected

—— Eric Jespersen

The perfect cord that we needed to plug our portable light into the plug on the outside of our camper. Love that its extra long too!

—— Adarondax

The Y Splitter Power Cord is great for efficient power distribution. this splitter cord provides a reliable and versatile solution for extension and other power needs. With 250V/10A capacity, it's a great choice for power connections in various setups. I would recommend it

—— Eddie Rattlehead

It was exactly what I needed

—— lisamarie

Great product would recommend this product to others

—— MIOS LOFT Tonopah,AZ

I used for 5 amps @ 12 volts, which should be easy for this cable to deliver and it did just that.

—— FRANK

Product does what there intended to to do. Good value for the money.

—— Bigal

Buen producto y entrega oportuna.

—— Elkin Mario Anchicoque Calder

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USB To DC 5V 12V Step Up Voltage Converter Cable With Overload Protection - For Solar Panel/Portable Device, 36W Waterproof Power Adapter

USB To DC 5V 12V Step Up Voltage Converter Cable With Overload Protection - For Solar Panel/Portable Device, 36W Waterproof Power Adapter
USB To DC 5V 12V Step Up Voltage Converter Cable With Overload Protection - For Solar Panel/Portable Device, 36W Waterproof Power Adapter USB To DC 5V 12V Step Up Voltage Converter Cable With Overload Protection - For Solar Panel/Portable Device, 36W Waterproof Power Adapter USB To DC 5V 12V Step Up Voltage Converter Cable With Overload Protection - For Solar Panel/Portable Device, 36W Waterproof Power Adapter USB To DC 5V 12V Step Up Voltage Converter Cable With Overload Protection - For Solar Panel/Portable Device, 36W Waterproof Power Adapter USB To DC 5V 12V Step Up Voltage Converter Cable With Overload Protection - For Solar Panel/Portable Device, 36W Waterproof Power Adapter USB To DC 5V 12V Step Up Voltage Converter Cable With Overload Protection - For Solar Panel/Portable Device, 36W Waterproof Power Adapter

Large Image :  USB To DC 5V 12V Step Up Voltage Converter Cable With Overload Protection - For Solar Panel/Portable Device, 36W Waterproof Power Adapter

Product Details:
Place of Origin: China
Brand Name: KUNCAN
Model Number: KC-
Payment & Shipping Terms:
Minimum Order Quantity: 500 pieces
Price: $0.89/pieces 500-999 pieces
Packaging Details: PE Bag + Carton
Delivery Time: 16Days
Payment Terms: L/C,D/A,D/P,T/T,Western Union
Supply Ability: 1000PCS/Per Week

USB To DC 5V 12V Step Up Voltage Converter Cable With Overload Protection - For Solar Panel/Portable Device, 36W Waterproof Power Adapter

Description
Product Type: 5V To 9V Dc Converter Plug/Connector: Micro Usb,mini Usb,dc Plug
Cable: 2464 28-18AWG Input: 5v
Output Voltage: 9v Appliance: For Camera/ Router/ Stepper Motor/speakers/blue Tooth Headset
Color: Blue,white,black,customized Length: 1m,3m,5m,10m,customized
Certificate: YES Customized Support: Yes
Highlight:

Portable Device Step Up Voltage Converter

,

USB to DC Voltage Converter Cable

USB to DC 5V 12V Step Up Voltage Converter with Overload Protection - for Solar Panel/Portable Device, 36W Waterproof Power Adapter  

Product Description
 
Parameter Value
Input Voltage 5V DC 
Output Voltage 9V DC
Max Input Current 3A
Max Output Current 0.3A
Conversion Efficiency ≥90%
Input Interface USB-A Male (Plug & Play)
Output Interface DC 5.5×2.1/ 5.5*2.5/4.0*1.7/3.5*1.0 mm Female Jack
Material Flame-retardant ABS/pvc + pure copper
Cable Length 1.2m
Operating Temp. -20℃~60℃
Protection Over-voltage, Over-current, Short-circuit, Reverse Polarity

2. Product Introduction
This voltage booster cable efficiently converts 5V USB power to stable 12V DC output, ideal for various low-power devices. Featuring smart voltage stabilization technology, it maintains consistent performance even with input fluctuations. The reinforced strain relief design ensures durability for daily use.

3. Key Specs

  • Voltage Boost Technology: Converts 5V USB input to stable 12V DC output (±5% precision) for powering 12V devices.
  • Universal Compatibility: Works with USB-A ports (power banks, adapters, laptops) to drive LED strips, routers, cameras, and more.
  • DC Plug Options: Choose from 5.5×2.1mm5.5×2.5mm, or 3.5×1.35mm connectors (center-positive polarity).
  • Smart Protection: Built-in over-current (OCP), over-voltage (OVP), and short-circuit (SCP) protection.
  • Compact & Portable: Lightweight (40g) with 20cm cable for travel, DIY projects, or emergency use.

4. Color & Dimensions
Available in:

  • Classic Black (Matte Texture)

  • or customized

Unit Dimensions:

  • Converter Head: 38×24×15mm (1.5"×0.94"×0.59")

  • Total Weight: 68g (2.4oz)

5. Product Features
 Smart Conversion Technology
Maintains stable output through automatic voltage compensation

 Enhanced Safety
Multi-protection circuit prevents short-circuit/overheating

 Universal Compatibility
Standard interface works with most USB power sources

 Durable Construction
Double-shielded wiring with 5000+ bend lifespan

6. Compatible Devices
 Power sources:

  • USB wall adapters

  • Power banks

  • Computer USB ports

 Output devices:

  • Car dashboard cameras

  • Portable monitors

  • 12V LED lighting systems

  • Small cooling fans

  • DC-powered audio equipment

Applications

  • LED Lighting: Power 12V LED strips, desk lamps, or decorative lighting setups.
  • Portable Electronics: Drive routers, security cameras, or mini fans via USB power banks.
  • DIY Projects: Arduino/Raspberry Pi peripherals, custom robotics, or small-scale prototypes.
  • Car Accessories: Backup power for dash cams, GPS trackers, or portable air pumps.

7. Safety Information
 For indoor use only
 Not waterproof - keep away from moisture
 Max load capacity: 24W (12V×2A)
Discontinue use if abnormal heating occurs
 Not intended for medical/life-support devices

Why Choose This Converter?

  • Plug-and-Play Design: No drivers or software required – connect and power instantly.
  • Robust Safety: Auto-recovery from overloads and thermal shutdown for device protection.
  • Multi-Device Support: Compatible with common DC-powered electronics (check voltage/current requirements).
  • Cost-Effective: Replace bulky 12V adapters with a compact, portable solution.

Certifications & Standards

  • Safety: CE, FCC Part 15B
  • Environmental: RoHS, REACH

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

  • Confirm device voltage/polarity before use. Incorrect settings may damage equipment.
  • Max input current: 2A (requires USB power source supporting ≥2A output).

Critical Safety Warnings 

  • Do not exceed 12V/3A total output – check device specifications to avoid overloading.
  • Avoid moisture and high temperatures to prevent circuit damage.
  • Reverse polarity may destroy devices – verify DC plug polarity (center-positive).

Transform USB Power – Elevate to 12V for Your Devices! 

Optional Configurations:

  • Extended 1M Cable: Heavy-duty 18AWG wire for high-current projects (+$6).
  • Multi-Tip Adapter Kit: Includes 5.5×2.1mm, 3.5×1.35mm, and 4.0×1.7mm tips (+$10).
  • USB-C Input Version: Replace USB-A with USB-C male connector (+$4).

Compatible with 5V USB-A power sources. Not for industrial equipment, medical devices, or loads exceeding 36W (12V×3A).


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Company Information

USB To DC 5V 12V Step Up Voltage Converter Cable With Overload Protection - For Solar Panel/Portable Device, 36W Waterproof Power Adapter 6 

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.


Contact Details
Shenzhen Kuncan Electronics Co., Ltd.

Contact Person: Ms. Liz

Tel: 13823681725

Send your inquiry directly to us (0 / 3000)