USB 5V to 12V Step-Up Converter Adapter Cable – Plug & Play

USB 5V to 12V Step-Up Power Converter Adapter Cable

Power your 12V devices anywhere using just a standard USB power bank or 5V USB source. This compact step-up converter cable boosts your USB's 5V output to a stable 12V DC, making it an ideal travel companion for fans, table lamps, wireless routers, speakers, and more. Made in China.

Why You'll Love This Converter

• Plug & Play Convenience: No setup required — simply plug in and power up your 12V devices instantly, whether at home, in the office, or on the go.
• Travel-Ready: Pair with any 5V 2A power bank to run 12V devices while travelling or outdoors, eliminating the need for bulky adapters.
• Wide Compatibility: Works with fans, table lamps, wireless routers, speakers, and other devices requiring a 12V supply.
• Smart Protection Circuit: Built-in upgraded intelligent circuit guards your devices against over-current, overload, and short circuit events for dependable, worry-free operation.
• Generous 115cm Cord: The extra-long power cable enables flexible placement and low-loss current transfer over distance.
• Lightweight & Portable: Slim, lightweight design fits easily in a bag or pocket for effortless portability.

Specifications

Package Includes

• 1× USB 5V to 12V Step-Up Power Supply Converter Cable

Notes

• Please allow ±1–2cm measurement tolerance due to manual measuring.
• Actual color may vary slightly from screen to screen due to monitor differences.

Pair With More DIY Essentials

Exploring DIY electronics or craft projects? Check out our Round Aluminum Wire 1mm–3mm | DIY Jewelry Making Wire for flexible crafting wire. Looking for neat storage for your small components? Our 50pcs Gold & Silver Drawstring Jewelry Gift Bags 7x9 9x12cm are great for organizing small parts and accessories.

Learn more: EPA guidance on lithium-ion battery handling

Frequently Asked Questions

Q: What devices can I power with this USB 5V to 12V step-up converter?

A: This converter is compatible with a wide range of 12V DC devices including small fans, table lamps, wireless routers, and portable speakers. As long as the device requires 12V DC at 8W or less, this step-up adapter can supply the power it needs from a standard 5V USB source or power bank.

Q: Do I need any special equipment to use this USB step-up converter?

A: No special equipment is needed. This is a true Plug & Play device — simply connect your 5V USB power source (such as a 5V 2A power bank or USB wall adapter) to the input end, and plug your 12V device into the output end. No drivers, software, or additional tools required.

Q: Is this converter safe to use with sensitive electronics?

A: Yes. The converter features a built-in upgraded intelligent protection circuit that safeguards connected devices from over-current, overload, and short circuit conditions, ensuring stable and reliable 12V output for your 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.