1. Introduction
Welcome to the Kircuit AC/DC Adapter user manual. This guide provides essential information for the safe and effective use of your new power adapter. Please read these instructions carefully before use and retain them for future reference.
2. Safety Information
- Do not expose the adapter to liquids or excessive moisture. Use only in dry, indoor locations.
- Ensure proper ventilation around the adapter during use to prevent overheating.
- Disconnect the adapter from the power outlet before cleaning.
- Do not attempt to disassemble, modify, or repair the adapter. Refer servicing to qualified personnel.
- Keep the adapter out of reach of children and pets.
- Use only with compatible devices as specified in this manual.
- If the adapter or cable appears damaged, discontinue use immediately and replace it.
3. Package Contents
- 1 x Kircuit AC/DC Power Adapter
4. Product Overview
The Kircuit AC/DC Adapter is designed to provide reliable power to your compatible WAVLINK WN572HG3 or WL-WN572HG3 Aerial HD4 device. It converts standard AC wall power to the necessary DC power for your device's operation.

Figure 1: Front view of the Kircuit AC/DC adapter, showing the input specifications (100-240V AC, 50/60Hz, 0.3A) and output specifications, along with regulatory marks.

Figure 2: The Kircuit AC/DC adapter with its attached 6.5 ft power cord, featuring a barrel plug connector.

Figure 3: The Kircuit AC/DC adapter plugged into a power strip, demonstrating its compact size and how it fits into a typical power outlet setup.
5. Setup Instructions
- Identify the power input port on your WAVLINK WN572HG3 or WL-WN572HG3 Aerial HD4 device. This adapter uses a barrel plug connector.
- Connect the barrel plug of the Kircuit AC/DC adapter securely into the power input port of your WAVLINK device.
- Plug the AC prongs of the adapter into a standard 100-240V AC electrical wall outlet.
- Ensure all connections are firm. Your device should now receive power.
6. Operating Instructions
Once connected, the Kircuit AC/DC adapter provides continuous power to your compatible WAVLINK device. No further user interaction is typically required for its operation. The adapter is designed to convert AC power from your wall outlet to the DC power required by your device.
7. Maintenance
- Keep the adapter clean and free from dust. Use a dry, soft cloth for cleaning. Do not use liquid cleaners.
- Store the adapter in a cool, dry place when not in use.
- Avoid bending or kinking the power cord excessively to prevent internal damage.
- Regularly check the adapter and cable for any signs of wear or damage.
8. Troubleshooting
If your device does not power on after connecting the adapter, consider the following:
- No Power: Check that the adapter is securely plugged into both the wall outlet and your WAVLINK device.
- Outlet Functionality: Verify that the wall outlet is functional by plugging in another device.
- Compatibility: Ensure the adapter's specifications (input/output voltage) match your device's requirements. This adapter is specifically designed for WAVLINK WN572HG3 / WL-WN572HG3 Aerial HD4.
- Physical Damage: Inspect the adapter and cable for any visible damage. If damaged, discontinue use and replace.
9. Specifications
| Brand | Kircuit |
| Manufacturer | Shenzhen Waweis Technology Co., Ltd |
| Input Voltage | 100-240V AC |
| Output | Compatible with WAVLINK WN572HG3 / WL-WN572HG3 Aerial HD4 power requirements |
| Connector Type | Barrel Plug |
| Compatible Devices | WAVLINK WN572HG3, WL-WN572HG3 Aerial HD4 AP/Range Extender/Router |
| Special Features | Over-charge protection, Dynamic IC, Charger IC, Power fuse |
| Cord Length | Approximately 6.5 ft |
| Material | Copper (internal wiring) |
| Color | Black |
10. Warranty and Support
For warranty information or technical support, please refer to the retailer or manufacturer's official website where you purchased this product. Keep your purchase receipt for any warranty claims.