1. Introduction
This manual provides essential information for the safe and efficient use of your TAIFU 24V 2A 48W AC Adapter. This power supply is designed to provide stable and reliable power to compatible devices, including various thermal label printers.
Compatibility: This adapter is compatible with a range of devices, including:
- Rollo Label Printer Commercial Grade Direct Thermal High Speed Barcode Printer Model: X1038, ROLLO-QR, ROLLOQR
- GVE Models: GM51-240200-F, GM51-240200F, GM51-240200, GM51-240200-D, GM51-240200D
- MUNBYN Thermal Printer Models: P941, PAC090M, ITPP941, MU-ITPP941-US Upgrade 2.0 USB Label Printer Thermal
- JADENS Bluetooth/Wireless 4x6 Shipping Label Printer
Please verify your device's power requirements and connector size before use to ensure compatibility.

Figure 1: TAIFU 24V 2A 48W AC Adapter with detachable power cord.
2. Safety Information
Your TAIFU AC Adapter is designed with multiple safety features to ensure reliable operation and protection for your devices. Adhere to the following guidelines:
- Indoor Use Only: This adapter is intended for indoor use in dry environments.
- Ventilation: Ensure adequate ventilation around the adapter during operation to prevent overheating. Do not cover the adapter.
- Overload Protection: The adapter features automatic overload cut-off to prevent fire hazards.
- Short Circuit Protection (SCP): Built-in protection against short circuits.
- Over Voltage Output Protection (OVP): Safeguards against excessive voltage output.
- Over Current Output Protection (OCP): Protects against excessive current output.
- Overheating Protection: Equipped with a smart chip for overheating protection.
- Material Quality: Constructed with a fireproof PC shell (UL94-V1 flame resistance) and a pure copper core for enhanced safety and longevity.
The adapter is certified by UL, CE, FCC, and RoHS standards, ensuring high quality and safety compliance.

Figure 2: Intelligent chip features and safety certifications.
3. Package Contents
Please check the package for the following items:
- 1 x TAIFU 24V 2A 48W AC Adapter Unit
- 1 x AC Input Cable (Power Cord)
- 2 x USB Cable (Included as accessory)
4. Setup Instructions
Follow these steps to set up your TAIFU AC Adapter:
- Connect AC Input Cable: Plug the AC input cable into the adapter unit. Ensure it is firmly seated.
- Connect DC Output Cable: Connect the DC output cable (with the DC connector) to your compatible device's power input port. The DC plug size is 5.5mm*2.5mm.
- Plug into Power Outlet: Insert the AC input cable's plug into a standard 100-240V AC wall outlet.
- Verify Power: A small LED indicator on the adapter unit will illuminate (typically green) to confirm it is receiving power and operating correctly.

Figure 3: Connecting the TAIFU AC Adapter to a compatible printer.
Video 1: Demonstration of the TAIFU 24V 2.5A Power Supply, showing its connection and functionality with a Dymo printer. Note: This adapter is 24V 2A, compatible with the specified printers.
5. Operating Instructions
Once the adapter is correctly set up and connected, your device should power on or begin charging as expected. The adapter provides a stable 24V DC output at 2A, suitable for the listed compatible printers.
- The adapter is designed for continuous and stable power supply.
- Ensure the power indicator light on the adapter is on during operation.
- If your device has a battery, the adapter will charge it while providing power.

Figure 4: Compatibility overview for the TAIFU AC Adapter.
6. Maintenance
To ensure the longevity and optimal performance of your TAIFU AC Adapter, follow these maintenance tips:
- Keep Clean: Regularly wipe the adapter with a dry, soft cloth to remove dust.
- Avoid Moisture: Do not expose the adapter to water or high humidity.
- Temperature: Store and operate the adapter within normal room temperatures. Avoid extreme heat or cold.
- Cable Care: Do not bend or crimp the cables excessively. Store cables neatly to prevent damage. The adapter features a high-quality, rubberized texture extra-long AC/DC cord.
- Physical Damage: Avoid dropping or subjecting the adapter to strong impacts.

Figure 5: Internal components designed for durability and heat dissipation.
7. Troubleshooting
If you encounter issues with your TAIFU AC Adapter, consider the following:
- No Power Indicator Light:
- Ensure the AC input cable is securely plugged into both the adapter and the wall outlet.
- Check if the wall outlet is functional by plugging in another device.
- Device Not Powering On/Charging:
- Verify that the DC output cable is correctly and firmly connected to your device.
- Confirm that your device is listed as compatible with this adapter (24V 2A, 5.5mm*2.5mm DC plug).
- If the device has a power switch, ensure it is turned on.
- Overheating: If the adapter feels excessively hot, disconnect it immediately. Ensure it is in a well-ventilated area and not covered. If the issue persists, discontinue use.
For persistent issues, refer to your device's specific instruction manual or contact TAIFU customer support.
8. Specifications
| Specification | Value |
|---|---|
| Model Number | A45-2-240002000 |
| Input Voltage | 100-240V AC, 50-60Hz |
| Output Voltage | 24V DC |
| Output Current | 2A |
| Wattage | 48W |
| Connector Type | DC Adapter (5.5mm*2.5mm) |
| Color | Black |
| Item Weight | 9.1 ounces |
| Package Dimensions | 5.51 x 4.53 x 1.85 inches |
| Special Feature | Short Circuit Protection |
| Certifications | UL, CE, FCC, RoHS |

Figure 6: Adapter dimensions and cable lengths.
9. Warranty and Support
Warranty: This TAIFU AC Adapter comes with a 3-Year Warranty. We offer a no-questions-asked full money-back and exchange guarantee for any product issues.
Customer Support: If you have any questions about your order or the product, please feel free to contact TAIFU customer service. Fast and reliable service is our commitment.





