1. Product Overview
The UPBRIGHT 3m (10 ft) Extension Power Cord is designed to extend the reach of power adapters for various compatible surveillance cameras and devices. This cable features a male DC plug on one end and a female DC jack on the other, specifically designed with a 3.5mm small jack. It is important to verify the compatibility of your device's power input with this connector size.

Image 1.1: The UPBRIGHT 3m (10 ft) Extension Power Cord, showing its coiled length and male-to-female connectors.
Compatibility: This extension cord is compatible with devices requiring a 3.5mm small jack for power, including but not limited to:
- Uniden Guardian G705, G75555, BW3000, GC45, G766, G955, G755, G455, GC43, GC4B, G403, APPCAM23, UDSC15
- Amcrest IPM-721, IPM-721S, Agasio A5020W IP Cameras
Note: This cable features a 3.5mm small jack and is NOT compatible with devices requiring a 5.5mm big tip connector.
2. Setup Instructions
Follow these steps to properly connect your extension power cord:
- Identify Connectors: Locate the male DC plug (the end with the protruding pin) and the female DC jack (the end with the receptacle) on the extension cable.
- Connect to Power Adapter: Insert the male DC plug of the extension cord into the female DC jack of your device's power adapter. Ensure a firm and secure connection.
- Connect to Device: Insert the female DC jack of the extension cord into the male DC power input port of your compatible camera or device. Again, ensure the connection is secure.
- Verify Connection: Once both ends are connected, ensure there are no loose connections. The power adapter can then be plugged into a wall outlet.

Image 2.1: Diagram illustrating the 3.5mm connector dimensions and the connection points between the power source, extension cable, and device.
Always ensure that the power adapter's voltage and current output match the requirements of your device to prevent damage.
3. Operating Instructions
The UPBRIGHT Extension Power Cord operates passively by extending the reach of your existing power supply. Once properly connected as described in the Setup section, no further operational steps are required for the cable itself. Power will be transmitted through the cable to your connected device.
- Ensure the cable is not under tension or stretched excessively.
- Avoid placing heavy objects on the cable to prevent internal damage.
- Route the cable safely to prevent tripping hazards.
4. Maintenance
To ensure the longevity and reliable performance of your extension power cord, follow these maintenance guidelines:
- Regular Inspection: Periodically inspect the entire length of the cable and its connectors for any signs of wear, cuts, kinks, or damage.
- Cleaning: If necessary, gently wipe the cable with a dry, soft cloth to remove dust or dirt. Do not use liquid cleaners directly on the connectors.
- Storage: When not in use, coil the cable loosely and store it in a cool, dry place away from direct sunlight and extreme temperatures. Avoid tight coiling or sharp bends.
- Avoid Stress: Do not pull on the cable to disconnect it from devices or outlets. Always grasp the plug or jack firmly.
5. Troubleshooting
If you encounter issues with your extension power cord, consider the following:
- No Power to Device:
- Ensure all connections (power adapter to extension, extension to device) are fully inserted and secure.
- Verify that the power adapter is functioning correctly and plugged into a live electrical outlet.
- Confirm that the extension cord's 3.5mm connector is compatible with your device's power input. Incompatibility with 5.5mm jacks is a common issue.
- Inspect the cable for visible damage (cuts, severe kinks). A damaged cable may require replacement.
- Loose Connection: If the connection feels loose, ensure the connectors are fully seated. Some connectors may have a tighter fit than others. Avoid excessive force.
- Cable Length Discrepancy: The cable is advertised as 10 feet (3 meters). If the perceived length is shorter, measure the cable to confirm.
6. Specifications
| Product Dimensions | 5 x 2 x 1 inches (packaged) |
| Item Weight | 1.76 ounces |
| Cable Length | 3 meters (10 feet) |
| Connector Gender | Male-to-Female |
| Connector Size | 3.5mm (small jack) |
| Voltage Rating | Up to 240 Volts (compatible with various low-voltage DC applications) |
| Plug Format | Type A (for power adapters) |
| Color | Black |
7. Warranty and Support
UPBRIGHT products are designed for reliability and performance. This extension power cord comes with the following assurances:
- Refund Policy: 30-day refund period from the date of purchase.
- Exchange Policy: 24-month exchange period for defective units.
For any questions, technical assistance, or warranty claims, please refer to the contact information provided with your purchase or visit the official UPBRIGHT store page on Amazon.
UPBRIGHT Store: Visit the UPBRIGHT Store on Amazon