USB Power Boost Converter Cable (DC 5V to 9V Step-Up, 2.1x5.5mm Plug)

৳120

This USB Step-Up Power Boost Converter Cable converts a standard 5V USB power source to a stable 9V DC output, making it ideal for powering devices like routers, LED strips, portable speakers, and other 9V electronics. Equipped with a 2.1mm x 5.5mm barrel plug, this adapter is plug-and-play, efficient, and perfect for use with power banks, USB adapters, and laptops.

Key Features

• Converts 5V USB input to 9V DC output
• Integrated step-up boost converter circuit
• 2.1mm x 5.5mm barrel connector fits most DC-powered devices
• Compatible with power banks, USB wall chargers, and laptops
• Portable and easy to use — no external components required
• Available in multiple plug variants for different use cases

Specifications

Common Applications

• Powering 9V routers or modems from USB sources
• Running Arduino boards or other dev boards on the go
• Mobile DIY electronics powered from power banks
• Portable fan or light systems
• Battery-powered home automation devices
• Emergency backup power conversion

Package Includes

✅ 1 x USB to 9V Step-Up Converter Cable with 2.1x5.5mm Plug
✅ 1 x Multi Plug Adapter Tip (optional, if included by version)

Power your 9V electronics anytime, anywhere using any USB port — available now at the best price in BD for hobbyists, travelers, and DIY enthusiasts.