Introduction
This manual provides essential information for the safe and effective use of your RXQMXG 12V AC Adapter. This power supply is designed to provide reliable power to compatible devices, including the OttLite Wellness B22FS and W22FS Qi Wireless LED Desk Table Lamps.
Important Safety Information
Please read and understand all safety instructions before using this product. Failure to follow these instructions may result in electric shock, fire, or other hazards.
- Voltage Compatibility: Ensure your device requires a 12V power input and that its current draw does not exceed the adapter's capacity.
- Plug Size and Polarity: Verify that the adapter's plug size and polarity match your device's requirements before connecting.
- Protection Features: This adapter includes built-in overvoltage protection, overcurrent protection, short circuit protection, and over-temperature protection for enhanced safety.
- Ventilation: For prolonged use, ensure the adapter is placed in a well-ventilated area to prevent overheating. Do not cover the adapter or place it on heat-sensitive surfaces.
- Avoid Modification: Do not open or modify the power supply or power cord. Unauthorized modifications can lead to safety hazards and void the warranty.
- Keep Away from Children: Store the adapter out of reach of children.
- Indoor Use Only: This adapter is designed for indoor use in dry environments. Avoid exposure to moisture or extreme temperatures.
Product Overview
The RXQMXG 12V AC Adapter is a compact and efficient power solution. It features a standard US plug and a durable power cord with a round connector, designed for a stable and reliable power supply.

Image: The RXQMXG 12V AC Adapter shown with its power cord neatly coiled, illustrating its compact design.

Image: A visual representation of the adapter's dimensions (approximately 2.92 inches long, 1.58 inches wide, 1.18 inches deep) and its 4-foot (4FT) cord length.

Image: A detailed view highlighting key features of the adapter, including its 4-foot replacement power cord, anti-oxidation properties for safety and stability, durable construction, and stable output.

Image: An illustration showing various devices that can be powered by this adapter, such as humidifiers, table lamps, baby monitors, mini fans, pet cleaning machines, LED strip lights, speakers, cameras, and routers.
Setup Instructions
- Verify Compatibility: Before connecting, confirm that your device requires a 12V DC input and that the adapter's round connector plug fits securely into your device's power port. Also, ensure the polarity matches (typically center positive).
- Connect to Device: Insert the adapter's round connector plug firmly into the power input port of your OttLite Wellness lamp or other compatible device.
- Connect to Power Outlet: Plug the adapter's AC prongs into a standard 100-240V AC wall outlet.

Image: The RXQMXG 12V AC Adapter shown plugged into a wall outlet, with its cord extending to a device off-screen.
Operating Instructions
Once the adapter is correctly connected to both your device and a power outlet, your device should receive power and operate as intended. No additional steps are required for the adapter itself.
Maintenance
- Cleaning: Disconnect the adapter from the power outlet and your device before cleaning. Use a dry, soft cloth to wipe the exterior. Do not use liquid cleaners or solvents.
- Storage: When not in use, store the adapter in a cool, dry place, away from direct sunlight and moisture. Avoid tightly coiling the cord to prevent damage.
- Inspection: Periodically inspect the adapter and cord for any signs of damage, such as frayed wires or cracked casing. Discontinue use if damage is observed.
Troubleshooting
If your device is not powering on after connecting the adapter, consider the following:
- Check Connections: Ensure all connections are secure and fully inserted.
- Verify Power Outlet: Test the wall outlet with another known working device to confirm it is supplying power.
- Confirm Compatibility: Double-check that the adapter's voltage, current, plug size, and polarity are correct for your device.
- Inspect for Damage: Look for any visible damage to the adapter or its cord. If damaged, do not use.
Specifications

Image: A graphic illustrating the adapter's multi-protection features: overvoltage protection, overcurrent protection, short circuit protection, and overheating protection.
| Feature | Detail |
|---|---|
| Input Voltage | AC 100-240V, 50/60Hz (Worldwide Use) |
| Output Voltage | 12V DC |
| Connector Type | Round |
| Cord Length | 4 feet (approx. 1.2 meters) |
| Item Weight | 3 ounces (approx. 85 grams) |
| Color | Black |
| Safety Features | Overvoltage, Overcurrent, Short Circuit, Over-temperature Protection |
| Compatible Devices | OttLite Wellness B22FS W22FS Qi Wireless LED Desk Table Lamp, and other devices requiring 12V with a compatible round connector. |
Support
If you have questions regarding the compatibility of this adapter with your specific device, or if you encounter any issues not covered in this manual, please contact the manufacturer or seller. When contacting support, be prepared to provide your device model and parameters (such as input voltage, input current, plug size, and plug polarity) for accurate assistance.