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DC 5.5x2.1mm to USB-C Male Power Adapter Converter – 2 Pack

Q: How many adapters come in the package?

Each order includes 2× DC to USB-C Power Adapter Converters, giving you a spare for travel, work, or backup use.

$18.27 USD

~~$24.99 USD~~ $18.27 USD

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Convert Your DC Barrel Jack to USB-C in Seconds

Upgrade your power setup without replacing your existing supplies. This 2-pack DC to USB Type-C Power Adapter Converter features a 5.5×2.1mm female barrel jack on one end and a USB-C (Type-C) male connector on the other — letting you use your existing DC power supply with any device that accepts USB-C power input.

Whether you're repurposing an older laptop charger to power a newer USB-C laptop, charging Android smartphones, or powering compatible accessories, these compact adapters make the transition effortless. CE certified and built for voltages ranging from 5V to 30V, they offer wide compatibility across a variety of devices.

Made in Mainland China.

Key Features

Universal Compatibility: Works with DC barrel jack power supplies (5.5×2.1mm) and USB-C input devices including laptops, smartphones, and accessories
Wide Voltage Range: Supports 5V, 12V, 20V, and 30V — versatile for multiple device types
CE Certified: Meets EU Low Voltage Directive (below 50Vac or 75Vdc) safety standards
Compact & Convenient: Tiny form factor slips easily into a bag, toolkit, or travel kit
2-Pack Value: Keep one at home and one at the office or in your travel bag
Durable Black Finish: Clean, professional look to match most electronics

Specifications

Model: 5525 Female to Type-C Male
Female Connector: 5.5×2.1mm DC Barrel Jack
Male Connector: USB Type-C Male
Supported Voltages: 5V / 12V / 20V / 30V
Certification: CE
Color: Black
Package Includes: 2× DC Power Adapter Converter
Origin: Mainland China

How to Use

Plug your existing DC barrel jack power supply into the 5.5×2.1mm female end of the adapter.
Connect the USB-C male end to your USB-C device.
Ensure your old power supply's voltage matches your new device's requirements before use.

⚠️ Important: Always verify that the output voltage of your DC power supply is compatible with your USB-C device before connecting. Using an incompatible voltage may damage your device.

For more information on USB standards and connector types, visit the NIST Standards Reference.

Frequently Asked Questions

Q: What devices are compatible with this DC 5.5×2.1mm to USB-C adapter?

A: This adapter is compatible with any device that has a USB-C power input port, including USB-C laptops, Android smartphones, and USB-C powered accessories. The female end accepts any standard 5.5×2.1mm DC barrel jack power supply. Always confirm your device's voltage requirements match your power supply output before use.

Q: Does this adapter support fast charging or power delivery?

A: This adapter is a passive connector converter — it does not add or modify power delivery protocols. It simply converts the physical connector type. The actual charging or power output depends entirely on your source DC power supply. It supports input voltages of 5V, 12V, 20V, and 30V.

Q: Is it safe to use with my laptop?

A: Yes, this adapter is CE certified and rated for low voltage use (below 50Vac or 75Vdc). However, you must ensure that the voltage output of your DC power supply exactly matches what your USB-C laptop requires. Using an incorrect voltage can cause device damage. When in doubt, consult your laptop's documentation.