USB 5V to 12V Step-Up Converter Cable with ON/OFF Switch
USB 5V to 12V Step-Up Converter Cable with ON/OFF Switch
USB 5V to 12V Step-Up Converter Adapter Cable
Power your 12V devices directly from a standard USB 5V source with this compact and efficient DC-DC step-up converter cable. Featuring a built-in ON/OFF switch and intelligent IC protection circuit, this 1-meter cable makes it easy to run routers, LED strips, speakers, and other low-power 12V devices from any USB port or power bank — perfect for travel, emergencies, or off-grid setups.
Key Features
- Voltage Boost: Converts USB 5V input to stable 12V DC output
- Convenient ON/OFF Switch: Easily toggle power without unplugging
- Intelligent Protection IC: Built-in circuit guards against over-current, over-voltage, and overload conditions
- High Conversion Efficiency: 80–90% conversion rate for reliable performance
- Universal DC Connector: Standard 2.1×5.5mm male barrel jack output — compatible with most 12V devices
- Compact & Lightweight: Approx. 1m (3ft) cable length, easy to carry and store
- CE Certified: Meets safety and compliance standards
Specifications
- Input: 5V, 2A (USB)
- Output: 12V, 0.5A (max 6W / 800mA)
- DC Connector: 2.1×5.5mm male
- Cable Length: Approx. 1m / 3ft
- Color: Black
- Certification: CE
- Made in Mainland China
Ideal For
- Routers and modems (during power cuts or travel)
- LED strips and lighting systems
- Small speakers and audio devices
- Any 12V device drawing less than 6W / 800mA
Package Includes
- 1× USB 5V to 12V 2.1×5.5mm Step-Up Converter Cable with ON/OFF Switch
Note: Recommended input is 5V 2A for optimal performance. Please verify your device's power requirements do not exceed 12V 0.5A (6W) before use. No retail packaging included.
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Frequently Asked Questions
Q: What devices can I power with this 5V to 12V USB step-up converter cable?
A: This USB step-up converter is designed for 12V devices that consume less than 6W (up to 800mA). Common compatible devices include Wi-Fi routers, LED strips, small speakers, and similar low-power 12V electronics. Always check your device's power requirements before use.
Q: What USB power source do I need to use this step-up cable?
A: The cable requires a 5V 2A USB power source for best performance. This can be a USB wall charger, power bank, or any USB port that delivers at least 2A of current at 5V.
Q: Does the 5V to 12V converter cable have any built-in safety features?
A: Yes. This step-up converter cable features an intelligent IC protection circuit that provides over-current, over-voltage, and overload protection, helping to keep both the cable and your connected device safe during operation.
Q: What is the output connector type on this converter cable?
A: The output uses a standard 2.1×5.5mm male DC barrel jack, which is the most common connector size for 12V devices such as routers, LED drivers, and small electronics.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.