1. Introduction
This user manual provides essential information for the safe and effective use of your onerbl 10V 1.2A AC/DC Power Adapter. This adapter is designed to provide reliable power to compatible electronic devices, including Miroco MI-CL005, MI-DL003, MI-DL001 Light Therapy Lamps and LED Floor Lamps, and Vere VSF1000120HU devices. Please read this manual thoroughly before use and retain it for future reference.
2. Safety Instructions
- Ensure the adapter's voltage and current ratings match your device's requirements. Using an incompatible adapter may damage your device.
- Do not expose the adapter to water, moisture, or extreme temperatures.
- Avoid dropping or subjecting the adapter to strong impacts.
- Do not disassemble or attempt to repair the adapter. Refer servicing to qualified personnel.
- Keep the adapter away from children.
- Unplug the adapter from the power outlet when not in use for extended periods.
- Ensure proper ventilation around the adapter during operation to prevent overheating.
3. Product Overview
The onerbl 10V 1.2A AC/DC Power Adapter is a compact and efficient power supply unit. It features a standard US plug and a DC output connector suitable for various compatible devices.

Figure 3.1: The onerbl 10V 1.2A AC/DC Power Adapter. This image displays the main unit with its integrated power cord and DC output connector, ready for use.

Figure 3.2: Front and side views of the adapter. This image highlights the compact design and the US-standard two-prong plug on the front, with the ribbed casing visible from the side.

Figure 3.3: Adapter dimensions. This image illustrates the physical measurements of the adapter, showing its length, width, and height, along with the total cable length.

Figure 3.4: Adapter connected to a power strip. This image demonstrates a typical usage scenario, with the adapter plugged into a multi-outlet power strip on a desk, connected to an unseen device.
4. Setup
- Verify Compatibility: Before connecting, ensure your device requires a 10V DC input and a current draw of 1.2A or less. Check your device's specifications or original power adapter.
- Connect to Device: Insert the DC output connector of the onerbl adapter firmly into the power input port of your electronic device.
- Connect to Power Outlet: Plug the AC input prongs of the adapter into a standard AC 100-240V 50/60Hz wall outlet.
- Power On Device: Once connected, power on your device as usual.
5. Operation
The onerbl 10V 1.2A AC/DC Power Adapter operates automatically once connected. It converts the alternating current (AC) from your wall outlet into direct current (DC) required by your device. No user interaction is needed during operation other than ensuring secure connections.
6. Maintenance
- Cleaning: Disconnect the adapter from both the power outlet and your 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 when not in use. Avoid wrapping the cable too tightly around the adapter to prevent damage to the internal wires.
- Inspection: Periodically inspect the adapter and its cable for any signs of damage, such as frayed wires, bent prongs, or cracks in the casing. If damage is found, discontinue use immediately.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not powering on | Adapter not plugged in correctly; Power outlet not active; Device power switch off; Adapter failure. | Ensure adapter is fully plugged into both device and wall outlet. Test outlet with another device. Check device's power switch. If problem persists, adapter may be faulty. |
| Adapter feels hot | Normal operation under load; Poor ventilation; Overload. | A slight warmth is normal. Ensure adapter has adequate airflow. Verify device's power requirements do not exceed adapter's 1.2A output. Discontinue use if excessively hot. |
| Intermittent power | Loose connection; Damaged cable/connector. | Check all connections for tightness. Inspect cable and connector for visible damage. Replace adapter if damage is found. |
8. Specifications
| Feature | Specification |
|---|---|
| Model | k12v100120u |
| Input Voltage | AC 100-240V, 50/60Hz |
| Output Voltage | DC 10V |
| Output Current | 1.2A |
| Wattage | 12W (Calculated from 10V * 1.2A) |
| Connector Type | 2-Pin (DC Barrel Plug) |
| Color | Black |
| Material | Plastic |
| Special Feature | Travel (Compact design) |
| Compatible Devices | MIROCO MI-CL005, MI-DL003, MI-DL001, VERE VSF1000120HU |
| Package Dimensions | 4 x 3 x 1.5 inches |
| Item Weight | 4 ounces |
9. Warranty and Support
For warranty information or technical support, please refer to the retailer or the official onerbl website. Keep your purchase receipt as proof of purchase for any warranty claims.