Introduction
This manual provides essential information for the safe and efficient use of your Onerbl AC-DC Adapter. This adapter is designed to provide reliable power to compatible XGaming monitors, ensuring optimal performance.
Safety Precautions
Please read and understand all safety instructions before using the adapter. Failure to follow these instructions may result in electric shock, fire, or damage to the product or connected devices.
- This adapter is designed for indoor use only. Do not expose it to rain, moisture, or extreme temperatures.
- Ensure the adapter is connected to a properly grounded electrical outlet.
- Do not use the adapter if the cord or plug is damaged.
- Avoid placing the adapter in poorly ventilated areas or covering it, as this can lead to overheating.
- Disconnect the adapter from the power outlet when not in use for extended periods.
- Do not attempt to open, modify, or repair the adapter. Refer all servicing to qualified personnel.
Package Contents
- 1 x Onerbl AC-DC Adapter
Setup Instructions
Follow these steps to correctly connect your Onerbl AC-DC adapter to your XGaming monitor:
- Identify the DC input port on your XGaming monitor. This is typically a circular port.
- Connect the barrel connector of the AC-DC adapter's output cable firmly into the monitor's DC input port.
- Plug the AC power cord (the end with the two-prong plug) into a standard electrical wall outlet.
- Ensure all connections are secure and the adapter is not obstructed for proper ventilation.

This image shows the Onerbl AC-DC adapter properly connected to a wall power outlet and a monitor (represented by a device on the desk). The adapter block rests on the desk surface, indicating a typical setup.
Operating the Adapter
Once properly connected, the Onerbl AC-DC adapter will automatically supply the necessary power to your XGaming monitor. No additional user interaction is required for basic operation. The adapter converts the alternating current (AC) from your wall outlet into the direct current (DC) required by your monitor.
Care and Maintenance
- Keep the adapter clean by wiping it with a soft, dry cloth. Avoid using liquid cleaners.
- Ensure the adapter remains dry and is not exposed to liquids.
- Store the adapter in a cool, dry place when not in use.
- Avoid bending or crimping the power cords excessively, as this can damage the internal wiring.
Troubleshooting
No Power to Monitor
- Check Connections: Ensure the adapter is securely plugged into both the wall outlet and the monitor's DC input port.
- Verify Outlet: Test the wall outlet with another device to confirm it is functional.
- Monitor Power Button: Ensure your monitor's power button is pressed and the monitor is turned on.
- Compatibility: Confirm that the adapter's output specifications (12V, 4A) match your monitor's power requirements.
Adapter Overheating
- Ventilation: Ensure the adapter has adequate airflow around it. Do not place it in an enclosed space or cover it with cloths.
- Load: Confirm the monitor's power draw does not exceed the adapter's capacity (48W).
- Discontinue Use: If the adapter becomes excessively hot to the touch, discontinue use immediately and contact support.
Product Specifications
| Brand | Onerbl |
| Input Voltage | 100 Volts (AC) |
| Output Voltage | 12 Volts (DC) |
| Output Current | 4 Amps |
| Wattage | 48 Watts |
| Connector Type | Barrel Connector |
| Special Feature | Short Circuit Protection |
| Color | Black |
| Power Plug | Type A - 2 pin (North American) |

This diagram illustrates the physical dimensions of the Onerbl AC-DC adapter. The total cable length is 127.8 inches. The adapter block measures 4.2 inches in length, 1.8 inches in width, and 1.2 inches in height. The output cable is 44.3 inches long, and the input power cord is 79.3 inches long.

This image displays the detachable AC power cord, featuring a standard Type A - 2 pin North American plug on one end and a C7 connector on the other, which connects to the adapter block.
Compatible Monitors
This Onerbl AC-DC adapter is specifically designed to be compatible with the following XGaming monitor models:
- XGaming 27G2JE (Model No.: TMDTMD27G2) 27-inch QHD 144Hz/165Hz 2560 x 1440p Gaming Monitor
- XGaming Model No.: TMDTMS2756 27 Inch 2K 165Hz 1500R QHD 2560 x 1440p Curved Gaming Computer Monitor
- XGaming 27S1JE 27 Inch 1080P 100Hz Computer Gaming Monitor
Warranty and Support
For warranty information or technical support regarding your Onerbl AC-DC adapter, please refer to the contact details provided by your retailer or visit the manufacturer's official website. Keep your purchase receipt for warranty claims.