
USB Power Boost Converter Cable (DC 5V to 9V Step-Up, 2.1x5.5mm Plug)
BDT 130BDT 145Save BDT 15
Total sold : 1
Description
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
| Parameter | Value |
| Input Voltage | 5V DC (via USB A connector) |
| Output Voltage | 9V DC (regulated) |
| Output Current | Up to 1A (depends on source) |
| Connector Type (Output) | 2.1mm x 5.5mm DC barrel plug |
| Cable Length | ~1 meter (may vary by model) |
| Efficiency | >85% (typical) |
| Conversion Type | DC-DC Step-Up (Boost) |
| Build Quality | Durable molded connectors |
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.







