USB to DC Cable 1m – 5.5×2.1mm Barrel Plug 5V Power Supply

USB to DC Charging Cable – 5.5×2.1mm, 1 Meter, 5V Power Supply

Power your router, LED strips, fans, speakers, and other DC-powered devices effortlessly with this versatile USB to DC Charging Cable. Featuring a standard 5.5×2.1mm barrel plug and USB Type-A connector, this 1-meter cable lets you draw 5V power from any USB port — whether on your computer, USB wall adapter, power bank, or hub.

Made in Mainland China.

Key Features

• Universal 5.5×2.1mm DC Barrel Plug – Outer diameter 5.5mm / Inner diameter 2.1mm; fits most DC-powered devices and routers
• Correct Polarity – Positive center (inner) / Negative outer — the standard configuration for most DC-powered electronics
• 5V USB Power Source – Draw power from any USB-A port: computer, power bank, USB wall charger, or USB hub
• 1 Meter Length – Approximately 1m (3.3 ft) for a clean, tangle-free cable run
• No Assembly Required – Plug-and-play design; ready to use straight out of the package
• Broad Compatibility – Ideal for routers, security cameras, LED lights, mini fans, small speakers, and other 5V DC gadgets

Specifications

Great For

• Powering home or office routers from a USB source
• Running LED strip drivers and controllers
• Extending or replacing DC power cords on small electronics
• Powering security cameras and mini fans via USB ports or power banks

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Frequently Asked Questions

Q: What devices is the USB to DC 5.5×2.1mm charging cable compatible with?

A: This cable is compatible with any device that accepts a 5.5×2.1mm DC barrel connector and operates on 5V — including routers, LED strip controllers, mini fans, security cameras, small speakers, and other low-power electronics. Always verify that your device requires 5V before connecting.

Q: What is the polarity of this DC charging cable?

A: The cable uses standard positive center (inner) / negative outer polarity, which matches the majority of consumer electronics and DC-powered devices using the 5.5×2.1mm barrel plug.

Q: Can I use this cable with a USB wall adapter or power bank?

A: Yes! The USB Type-A connector on this cable works with any standard USB wall charger, power bank, computer USB port, or USB hub that supplies 5V output, giving you maximum flexibility in how you power your devices.

Q: How long is the cable?

A: The cable is approximately 1 meter (around 3.3 feet) long, providing a clean and manageable reach for most desktop, shelf, or router setups without excess slack.

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.