1. Introduction
This manual provides essential instructions for the safe and efficient use of your onerbl AC/DC Adapter Charger, Model SW-050100. Please read this manual thoroughly before operating the device and retain it for future reference.
2. Safety Instructions
To ensure safe operation and prevent damage, always adhere to the following safety guidelines:
- Do not expose the adapter to water, moisture, or extreme temperatures.
- Avoid dropping or subjecting the adapter to strong impacts.
- Do not attempt to disassemble or modify the adapter. This will void the warranty and may cause electrical hazards.
- Ensure the adapter is used with devices that match its voltage and current specifications (5V, 1A).
- Unplug the adapter from the power outlet when not in use or during electrical storms.
- Keep out of reach of children.

This adapter features a smart chip for multiple protection mechanisms, including short-circuit, over-voltage, and over-current protection, enhancing electrical safety during use.
3. Product Overview
The onerbl AC/DC Adapter Charger SW-050100 is designed to provide stable power to compatible electronic devices. It features a compact design for portability and ease of use.

Front and side view of the AC/DC adapter. The label indicates an input of 100-240VAC, 0.3A, 50/60Hz.

The adapter features a durable design with a PVC jacket and copper wire for reliable power transmission and longevity.
4. Specifications
| Feature | Specification |
|---|---|
| Model Number | SW-050100 |
| Input Voltage | AC 100-240V, 50/60Hz, 0.3A |
| Output Voltage | DC 5V |
| Output Current | 1A |
| Wattage | 5 Watts |
| Connector Type | Barrel Connector |
| Cable Length | 76 inches (approximately 6.3 feet) |
| Dimensions (Adapter Body) | 2.6 x 1.6 x 1.2 inches (L x W x H) |
| Weight | 8 ounces |

Visual representation of the adapter's dimensions (2.6 x 1.6 x 1.2 inches) and the cable length (76 inches).
5. Setup
Follow these steps to set up your AC/DC adapter:
- Verify Compatibility: Ensure your device requires a 5V DC input with a maximum current draw of 1A and has a compatible barrel connector.
- Connect to Device: Insert the barrel connector end of the adapter cable firmly into the power input port of your electronic device.
- Connect to Power Outlet: Plug the AC prongs of the adapter into a standard AC 100-240V wall outlet.
- Power On Device: Once connected, power on your device as usual.

The adapter connected to a power strip, ready to supply power to a compatible device.
6. Operation
The onerbl AC/DC Adapter Charger is designed for straightforward operation. Once properly connected, it will supply continuous power to your device.
- The adapter is suitable for a wide range of low-power electronic devices that require 5V DC input.
- It automatically adjusts to worldwide AC input voltages (100-240V), making it suitable for international travel with appropriate plug adapters (not included).

This adapter is compatible with a wide range of devices including set-top boxes, routers, cameras, humidifiers, digital frames, and more, provided they match the voltage and current requirements.
7. Maintenance
Proper maintenance ensures the longevity and 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 solvents.
- Storage: Store the adapter in a cool, dry place away from direct sunlight and extreme temperatures when not in use. Avoid tightly coiling the cable to prevent damage.
- Inspection: Periodically inspect the cable and adapter body for any signs of damage, such as cuts, fraying, or cracks. If damage is found, discontinue use immediately.
8. Troubleshooting
If you encounter issues with your adapter, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not powering on | Adapter not properly connected; Power outlet issue; Device incompatibility; Faulty adapter. | Ensure all connections are secure. Test the power outlet with another device. Verify device voltage/current requirements. If issues persist, the adapter may be faulty. |
| Adapter feels hot | Normal operation under load; Overload; Poor ventilation. | A slight warmth is normal. Ensure the device's power requirements do not exceed 5V 1A. Provide adequate ventilation around the adapter. If it's excessively hot, discontinue use. |
| Intermittent power | Loose connection; Damaged cable. | Check all connections for tightness. Inspect the cable for visible damage. Replace if damaged. |
If troubleshooting steps do not resolve the issue, please contact customer support.
9. Warranty and Support
This onerbl product is covered by a standard manufacturer's warranty. For specific warranty terms and conditions, please refer to the product packaging or contact your retailer.
For technical support or inquiries, please visit the onerbl official website or contact their customer service department. Please have your model number (SW-050100) and purchase information ready when seeking support.