Shenzhen Kuncan Electronics Co., Ltd.
                                                                                                           
Verified Supplier
18 Years
Since 2008
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RJ45 to SAE Step-Up Power Cable for 9V/12V DC Devices

Price Negotiable
Price: $3,31/pieces 500-999 pieces
MOQ: 500 pieces
Delivery Time: 16Days
Brand: KUNCAN
Product Description
RJ45 to SAE Step-Up Power Cable

Ethernet Port to SAE Connector Power Booster Cord for 5V/9V/12V Output DC Devices

Product Specifications
Product Name RJ45 to SAE Step-Up Power Cable
Input Connector RJ45 Male Plug
Output Connector SAE 2-Pin Connector (with polarity marking)
Input Voltage 5V (from Ethernet or other power source)
Output Voltage Step-up to 9V / 12V / 15V (optional, via boost module)
Max Output Current Up to 2A (depends on voltage version)
Conversion Type DC-DC Boost (non-regulated or chip-controlled)
Cable Type Shielded / Unshielded PVC Cable
Cable Length 50cm / 1m / Custom
Polarity Standard SAE: Red = Positive, Black = Negative
Operating Temp -10°C to +60°C
Product Introduction

This RJ45 to SAE Step-Up Power Cable converts low-voltage DC input from an RJ45 power source into higher-voltage DC output via SAE connector, enabling DIY or mobile systems to power 9V/12V devices from Ethernet-type ports or passive injector systems.

It's ideal for PoE-to-DC conversions, portable battery charging, small solar power setups, and powering accessories in vehicles, RVs, or remote equipment.

Key Features
  • RJ45 Male to SAE Connector - Compact plug-to-wire solution
  • Step-Up Power Conversion - Boosts 5V to 9V / 12V DC (optional versions)
  • High Compatibility - Works with routers, PoE injectors, solar panels
  • Flexible and Durable - PVC jacket, pure copper wire core
  • Polarity Marked - SAE interface with reverse-polarity protection (optional)
Compatible Applications
  • PoE Power to DC Systems
  • Charging Lithium Battery Packs via SAE
  • Solar Panel Power Output Adapter
  • RV / Car DC Device Connection
  • DIY Electronics / IoT Projects
Usage Notes
  • Confirm input voltage is stable (5V recommended)
  • Do not exceed rated current load to avoid overheating
  • For indoor or protected environment use
  • Not designed for Ethernet data transmission - power only
  • Use correct polarity at SAE output end to protect devices
OEM / ODM Customization Options
Option Description
Output Voltage Step-Up: 9V / 12V / 15V / Custom
SAE Connector Type Standard / Weatherproof / With Cap
RJ45 Pin Layout Power on 4/5+ 7/8- (customizable for injector match)
Jacket Type PVC / TPE / Braided Nylon
Cable Length 30cm / 50cm / 1m / 2m / Custom
Polarity Options Standard or Reverse (with label or molded)
Packaging PE Bag / Anti-static bag / Retail Box
Product Images
RJ45 to SAE Step-Up Power Cable close-up view RJ45 to SAE Step-Up Power Cable side view RJ45 to SAE Step-Up Power Cable connector detail RJ45 to SAE Step-Up Power Cable in use RJ45 to SAE Step-Up Power Cable packaging RJ45 to SAE Step-Up Power Cable multiple units
Frequently Asked Questions
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.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Kuncan Electronics Co., Ltd.
Location Building 1, Tower B, Huaqiang Creative Industrial Park, Biyan Community, Guangming District, Shenzhen City
Contact Person Liz

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