Introduction
This instruction manual provides essential information for the safe and effective use of your Kircuit 24V AC/DC Adapter. This adapter is specifically designed to provide reliable power to compatible VEVOR Y428bt, Y468bt, Y428, and Y468 Bluetooth Wireless Thermal Shipping Label Printers. Please read this manual thoroughly before use and retain it for future reference.
Important Safety Information
To prevent injury or damage to the adapter or connected device, always observe the following safety precautions:
- Ensure the adapter's voltage and current ratings match the requirements of 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 modify the adapter. Refer all servicing to qualified personnel.
- Unplug the adapter from the power outlet when not in use or during electrical storms.
- Keep out of reach of children.
Setup
Follow these steps to set up your Kircuit AC/DC Adapter:
- Unpack the Adapter: Carefully remove the adapter and its power cord from the packaging. Inspect for any visible damage.
- Connect the Power Cord: Insert the 2-pin connector of the AC power cord firmly into the input port on the adapter unit.
- Connect to Device: Insert the barrel plug connector of the adapter's output cable into the power input port of your compatible VEVOR Y428bt, Y468bt, Y428, or Y468 Bluetooth Wireless Thermal Shipping Label Printer. Ensure a secure connection.
- Plug into Power Outlet: Insert the AC power plug into a standard 100V-240V AC wall outlet.

Image: The Kircuit 24V AC/DC Adapter showing the main unit, the detachable AC power cord with a 2-pin plug, and the DC output cable with a barrel plug connector.

Image: The Kircuit 24V AC/DC Adapter plugged into a wall outlet, with the output cable connected to a device (printer, not fully visible) on a desk.
Operating Instructions
Once properly connected, the Kircuit AC/DC Adapter will supply power to your VEVOR label printer. The adapter is designed for continuous operation within its specified voltage range.
- The adapter features built-in dynamic IC, charger IC, and power fuse for rapid charging and overcharge protection, ensuring safe and efficient power delivery.
- A small indicator light (if present, typically blue) on the adapter unit will illuminate when power is being supplied.

Image: The Kircuit 24V AC/DC Adapter showing its dimensions (4.2 inch length, 1.8 inch width, 1.2 inch height) and highlighting the anti-interference magnetic ring on the output cable for system reliability.
Maintenance and Care
Proper care will extend the life of your adapter:
- Cleaning: Disconnect the adapter from the power outlet and the device before cleaning. Use a soft, dry cloth to wipe the surface. Do not use liquid cleaners or abrasive materials.
- Storage: When not in use, store the adapter in a cool, dry place away from direct sunlight and extreme temperatures. Avoid tightly coiling the cables to prevent damage.
- Cable Inspection: Periodically inspect the power cord and output cable for any signs of fraying, cuts, or damage. If damage is observed, discontinue use immediately and replace the adapter.
Troubleshooting
If you encounter issues with your Kircuit AC/DC Adapter, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Adapter not powering device. |
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| Adapter feels hot during use. |
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| Device not charging/powering consistently. |
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If the issue persists after attempting these solutions, please contact customer support.
Specifications
| Feature | Detail |
|---|---|
| Brand | Kircuit |
| Model | 24V AC/DC Adapter (Compatible with VEVOR Y428bt, Y468bt, Y428, Y468) |
| Input Voltage | 100-240V AC |
| Output Voltage | 24V DC |
| Connector Type | Barrel Plug (DC Output), 2-Pin (AC Input) |
| Special Features | Built-in Dynamic IC, Charger IC & Power fuse for rapid charging and overcharge protection. Anti-interference magnetic ring. |
| Color | Black |
| Manufacturer | Shenzhen Waweis Technology Co., Ltd |
| ASIN | B0CH3F7QTS |
Warranty Information
This Kircuit AC/DC Adapter is covered by a standard manufacturer's warranty against defects in materials and workmanship. The warranty period typically begins from the date of purchase. Please retain your proof of purchase for warranty claims.
For specific warranty terms and conditions, or to initiate a warranty claim, please refer to the seller's return policy or contact the manufacturer directly. As per Amazon's policy, the buybox winner offers a 30-day return policy (refund/replacement).
Customer Support
If you have any questions, require technical assistance, or need to report an issue with your Kircuit 24V AC/DC Adapter, please contact the seller or manufacturer through the platform where the product was purchased.
Seller: LGM DYstore
Manufacturer: Shenzhen Waweis Technology Co., Ltd