Product Overview
This Onerbl AC/DC adapter is designed to provide reliable power to your compatible devices, specifically Swann DVR models. It converts standard AC wall power into the DC power required by your equipment, ensuring stable operation and charging.

Image: The Onerbl AC/DC adapter unit shown alongside its integrated power cord, ready for connection.
Setup Instructions
- Verify Compatibility: Ensure your device (e.g., Swann DVR8-1450, SWDVK-814508F, SWDVK-814508F-CL) requires a power supply with the specifications provided by this adapter. Refer to your device's original power requirements.
- Connect to Device: Locate the power input port on your Swann DVR or compatible device. Carefully insert the DC output plug of the Onerbl adapter into this port. Ensure a snug and secure connection.
- Connect to Power Outlet: Plug the AC input prongs of the Onerbl adapter into a standard wall electrical outlet (AC 100-240V, 50/60Hz).
- Power On: Once connected, your device should receive power. Observe any power indicator lights on your device to confirm it is powered on.

Image: The AC/DC adapter securely plugged into a standard wall electrical outlet, demonstrating proper connection.
Operating Guidelines
The Onerbl AC/DC adapter operates automatically once connected to a power source and a compatible device. It provides a stable power output to ensure your device functions correctly.
- Ensure the adapter is placed in a well-ventilated area to prevent overheating.
- Avoid placing heavy objects on the power cord or adapter.
- Do not expose the adapter to water or excessive moisture.
- The adapter is designed for indoor use only.
Maintenance and Care
Proper maintenance ensures the longevity and safe operation of your AC/DC adapter.
- Cleaning: Disconnect the adapter from the power outlet and the device before cleaning. Use a soft, dry cloth to wipe the surface. Do not use liquid cleaners or aerosols.
- Storage: When not in use for extended periods, store the adapter in a cool, dry place, away from direct sunlight and extreme temperatures. Avoid tightly coiling the cable to prevent damage.
- Inspection: Periodically inspect the adapter and cable for any signs of damage, such as frayed wires, bent prongs, or cracks in the casing. If damage is observed, discontinue use immediately.
Troubleshooting
If you encounter issues with your Onerbl AC/DC adapter, refer to the following common troubleshooting steps:
- Device Not Powering On:
- Ensure the adapter is fully plugged into both the wall outlet and the device.
- Test the wall outlet with another known working appliance to confirm it has power.
- Verify that the adapter's specifications (voltage, amperage) match your device's requirements.
- Adapter Overheating:
- Ensure the adapter is in a well-ventilated area and not covered.
- Confirm that the adapter is not powering a device that exceeds its maximum power output.
- If overheating persists, discontinue use and contact support.
- Loose Connection:
- Check both ends of the cable for secure connections.
- Inspect the DC output plug and the device's input port for any physical damage or debris.
Specifications
Key technical specifications for the Onerbl AC/DC Adapter:
| Feature | Detail |
|---|---|
| Input Voltage | AC 100-240V, 50/60Hz (Worldwide AC Input) |
| Cable Length | Approximately 6.5 feet (76 inches) |
| Safety Features | Over Voltage Protection, Over Heat Protection |
| Condition | Brand New, High Quality Replacement |
| Manufacturer | Shenzhen Waweis Technology Co., Ltd |
| First Available Date | September 13, 2024 |

Image: The reverse side of the AC/DC adapter, displaying input specifications (100-240V AC, 50/60Hz) and indicating a cable length of 76 inches.

Image: The AC/DC adapter with its approximate dimensions labeled: 3.1 inches in length, 2.1 inches in width, and 1.2 inches in thickness.
Warranty and Support
For warranty information and customer support regarding your Onerbl AC/DC adapter, please refer to the documentation provided at the time of purchase or contact the seller directly. This product is typically covered by a standard return policy, which allows for returns or replacements within a specified period from the purchase date.
For specific inquiries or technical assistance, please reach out to the retailer or manufacturer, Shenzhen Waweis Technology Co., Ltd, through their official support channels.





