USB to DC 12V Boost Voltage Converter Cable – Power Bank
USB to DC 12V Boost Voltage Converter Cable – Power Bank
Power Your Devices from Any USB Port
The USB to DC Boost Voltage Converter Cable lets you step up a standard 5V USB output to 9V or 12V DC — perfect for powering routers, portable fans, LED strips, and other small electronics directly from a power bank, laptop USB port, or USB wall adapter. No bulky power adapters needed.
With a maximum input current of 2.1A and a regulated output of up to 800mA, this compact cable handles a wide range of low-power DC devices with ease. The 2.1mm DC barrel connector is a universal fit used by countless consumer electronics.
Key Features
- Boost Conversion: Steps up 5V USB input to 9V or 12V DC output
- Max Input Current: 2.1A
- Max Output Current: 800mA (recommended for devices rated 800mA or less)
- Cable Length: Approx. 1M / 3Ft
- Input Interface: USB Type-A Male (standard)
- Output Interface: 2.1mm DC barrel connector
- Compact & Portable: Lightweight design, ideal for travel and on-the-go use
- Wide Compatibility: Works with routers, mini fans, LED lighting, and more
What's in the Box
- 1x USB to DC Boost Voltage Converter Adapter Cable (1M)
Made in Mainland China.
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Frequently Asked Questions
Q: What devices can I power with this USB boost voltage converter cable?
A: This USB to DC boost converter cable is ideal for small electronics that require 9V or 12V DC power and draw 800mA or less — such as mini wireless routers, portable fans, LED strip controllers, and similar low-power gadgets. Always check your device's power requirements before use.
Q: What USB power source do I need to use this cable?
A: You need a USB power source capable of supplying at least 5V with up to 2.1A output — such as a quality USB wall charger, power bank, or laptop USB port. For best results, use a power bank or charger rated for 2A or higher to ensure stable boosted output.
Q: Does the 2.1mm DC connector fit my router or device?
A: The 2.1mm barrel connector is one of the most widely used DC power connector sizes and fits a large number of routers, cameras, and small electronics. Check your device's power port specifications to confirm compatibility before purchasing.
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.