DC5521 to Type-C / Mini USB / Micro USB Power Adapter

Convert any DC 5521 (5.5×2.1mm) barrel-connector power supply into a Type-C, Mini USB, or Micro USB charging source in seconds. This compact plug-and-play adapter is built from durable PVC and metal terminals, delivering reliable power transfer with built-in protection against overvoltage, overcurrent, and short circuits — so your devices stay safe during every charge.

Why You'll Love It

• Three connector options — choose Mini USB, Micro USB, or Type-C male to match your device
• Wide compatibility — works with mobile phones, tablets, cameras, MP3/MP4 players, gaming consoles, headphones, speakers, keyboards, mice, power banks, dash cams, desk lamps, and more
• Plug & play simplicity — no drivers, no tools, no complex setup required
• Built-in protection — safeguards against overvoltage, overcurrent, and short circuits for dependable, stable charging
• Ultra-portable — weighs just 0.02 kg; toss it in your bag, pocket, or travel kit effortlessly
• CE certified for safety and quality assurance

Specifications

Voltage & Current Guidelines

• At 5V: external power adapter must also be 5V, current limit ≤ 2A
• At 9V: external power adapter must also be 9V, current limit ≤ 2A
• At 12V: external power adapter must also be 12V, current limit ≤ 2A

Package Includes

• 1× DC5521 to USB Adapter (Mini USB, Micro USB, or Type-C — as selected)

Note: Please allow ±1–2 cm variance due to manual measurement. Slight color differences may occur due to display settings.

Made in China.

Shop More DIY & Electronics Essentials

Looking to complete your toolkit? Check out our Round Aluminum Wire for DIY Projects or browse our Gold & Silver Drawstring Gift Bags for packaging your handmade creations.

Learn more: EPA guidance on lithium-ion battery handling

Frequently Asked Questions

Q: What devices are compatible with the DC5521 to USB power adapter?

A: This DC5521 adapter is compatible with a wide range of devices depending on the connector type you choose. The Mini USB version works with gaming consoles, MP3/MP4 players, cameras, dash cams, PDAs, headphones, and speakers. The Micro USB version is ideal for older mobile phones, tablets, keyboards, mice, headphones, and desk lamps. The Type-C version supports modern smartphones, tablets, cameras, headphones, speakers, and power banks.

Q: Can I use this adapter with any voltage power supply?

A: The adapter supports 5V, 9V, and 12V — but it is critical that your DC power adapter matches the voltage required by your device. Never mix voltages. The maximum current supported in all cases is 2A. Always check your device's power requirements before connecting.

Q: Is the DC5521 USB adapter safe to use for everyday charging?

A: Yes. The adapter is CE certified and constructed with quality PVC and metal terminals. It features built-in protection against overvoltage, overcurrent, and short circuits, ensuring stable and dependable performance for daily home, office, or travel use.

Q: How do I choose the right connector type — Mini USB, Micro USB, or Type-C?

A: Check the charging port on your device. Older devices (cameras, MP3 players, gaming accessories) typically use Mini USB; many mid-generation Android phones and accessories use Micro USB; and most modern smartphones, tablets, and accessories use Type-C. Select the matching option when adding to cart.

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.