1. Introduction
Thank you for choosing the onerbl AC-DC Adapter. This power supply is designed to provide reliable and stable power to your compatible devices, specifically the Baseus BS-HUB003 17-in-1 Multifunctional Docking Station and devices requiring the XinsPower A361-1203000I adapter. Manufactured with high-quality materials, this adapter ensures optimal performance and safety. Please read this manual thoroughly before use to ensure proper operation and longevity of your device.
2. Safety Information
To prevent damage, electric shock, or injury, please observe the following safety guidelines:
- This adapter is designed for indoor use only. Do not expose it to rain, moisture, or extreme temperatures.
- Ensure the adapter's input voltage (100-240V AC) matches your local power supply.
- Do not disassemble, modify, or attempt to repair the adapter. Refer all servicing to qualified personnel.
- Keep the adapter away from heat sources, direct sunlight, and flammable materials.
- Always connect the adapter to the device before plugging it into a power outlet. Disconnect from the power outlet before disconnecting from the device.
- Avoid placing heavy objects on the power cord or subjecting it to excessive bending.
- If the adapter or cord appears damaged, discontinue use immediately.
3. Product Overview
The onerbl AC-DC Adapter is a compact and efficient power solution. It converts standard AC wall power to the specific DC voltage and current required by your compatible devices.

Figure 1: Front view of the onerbl AC-DC adapter, showing its compact design and approximate dimensions of 3.1 inches in length, 2.1 inches in width, and 1.2 inches in thickness.

Figure 2: Back view of the onerbl AC-DC adapter, displaying its input (100-240V AC, 50/60Hz) and output (12V DC, 3A) specifications. The image also indicates a total cable length of 76 inches.
4. Setup
Follow these steps to properly set up your AC-DC adapter:
- Verify Compatibility: Ensure your device requires a 12V DC, 3A power supply and is compatible with the Baseus BS-HUB003 or XinsPower A361-1203000I specifications.
- Connect to Device: Insert the DC output plug of the adapter firmly into the power input port of your Baseus BS-HUB003 docking station or other compatible device.
- Connect to Power Outlet: Plug the AC input prongs of the adapter into a standard 100-240V AC wall power outlet.
- Power On: Your device should now receive power. If applicable, turn on your device using its power button.

Figure 3: The onerbl AC-DC adapter correctly plugged into a standard wall power outlet, ready to supply power to a connected device.
5. Operating
Once properly connected, the onerbl AC-DC Adapter will continuously supply power to your device. It is designed for stable and efficient power delivery, allowing your Baseus BS-HUB003 docking station to operate its various functions, including supporting multiple monitors and other peripherals. No specific operational controls are present on the adapter itself; its function is to provide consistent power.
6. Maintenance
To ensure the longevity and optimal performance of your adapter:
- Cleaning: Disconnect the adapter from the power outlet and device before cleaning. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or aerosols.
- Storage: When not in use, 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 wear, cuts, or damage. If damage is observed, discontinue use.
7. Troubleshooting
If you encounter issues with your adapter, try the following steps:
- No Power to Device:
- Ensure the adapter is securely plugged into both the wall outlet and your device.
- Test the wall outlet with another device to confirm it is functional.
- Check the adapter cable for any visible damage.
- Device Not Charging/Operating Correctly:
- Verify that your device's power requirements match the adapter's output (12V DC, 3A).
- Ensure the device's power input port is clean and free of debris.
- Adapter Overheating:
- While some warmth is normal, excessive heat may indicate an issue. Disconnect the adapter immediately.
- Ensure the adapter is not covered or placed in an area with poor ventilation.
If these steps do not resolve the issue, please contact customer support.
8. Technical Specifications
| Input Voltage | 100-240V AC, 50/60Hz |
| Output Voltage | 12V DC |
| Output Current | 3A |
| Output Power | 36W |
| Compatibility | Baseus BS-HUB003, XinsPower A361-1203000I |
| Cable Length | 76 inches (approx. 1.93 meters) |
| Dimensions (Adapter Body) | 3.1 x 2.1 x 1.2 inches (approx. 7.9 x 5.3 x 3.0 cm) |
| Manufacturer | Shenzhen Waweis Technology Co., Ltd |
9. Warranty & Support
onerbl products are manufactured to high-quality standards and are tested to ensure reliability. For specific warranty details, please refer to the documentation provided at the time of purchase or contact your retailer. If you experience any issues or have questions regarding your onerbl AC-DC Adapter, please reach out to the seller or manufacturer's customer support for assistance.