Compare“DC 5.5mm x 2.1mm male to DC 5.5mm x 2.5mm male power cord,” has been added to the compare list
USB to 9V DC step-up voltage converter
150.00৳ 200.00৳ (-25%)
In stock
his USB to 9V DC Step-Up Cable is a compact voltage converter designed to power 9V devices using a standard 5V USB port.
Quick Highlights
- Function: Converts 5V (USB) to 9V (DC).
- Main Use: Powers WiFi routers and ONUs from a power bank during power cuts.
- Connector: Standard 5.5mm x 2.1mm DC barrel plug.
- Max Output: Typically 800mA to 1A.
- Design: Built-in intelligent step-up chip; plug-and-play.
Pro Tip: Check the back of your device—if it says “Input: 9V”, this cable is the correct match.
Would you like to know the current price or where to buy this in your area?
SKU:
UCS-0079
Category: Uncategorized
Tags: 5.5mm x 2.1mm DC Jack: Specifies the size of the barrel plug, which is essential for compatibility.
USB to 9V DC step-up voltage converter
This USB to 9V DC Step-Up Cable is a voltage converter designed to power electronics that require 9V DC from a standard 5V USB source (like a power bank, laptop, or phone charger).

USB to 9V DC step-up voltage converter
Key Specifications
- Input: USB Type-A Male (5V DC)
- Output: 5.5mm x 2.1mm DC Barrel Jack (9V DC)
- Cable Length: Typically 1 meter (approx. 3.2 feet)
- Current Limit: Supports an output current of approximately 800mA to 1A (depending on the power source).
Core Features
- Internal Boost Circuit: Contains a built-in step-up module that converts the voltage automatically.
- Plug-and-Play: No setup required; simply plug the USB end into a power source and the DC end into your device.
- Portability: Compact and lightweight, making it ideal for mobile use or as a backup power solution.
Common Uses
- WiFi Routers & Modems: Powers your internet hardware during electricity outages using a power bank.
- Musical Equipment: Can power some guitar pedals, small keyboards, or MIDI controllers.
- DIY Projects: Useful for hobbyists working with Arduino or LED strips that require 9V.
Important Note: Always check your device’s power label. This cable is for 9V devices only. Using it on a 5V or 12V device could cause permanent damage or failure to power on.
Do you need help checking if this cable is compatible with your specific router or device?
Only logged in customers who have purchased this product may leave a review.






















































Reviews
There are no reviews yet.