1. Product Overview
The UGREEN 5-Port 45W GaN Fast Charger is a versatile charging solution designed to power multiple devices simultaneously. Featuring advanced GaN II technology, it offers efficient and safe charging in a compact form factor.
- 5-in-1 Charger Block: Equipped with 4 USB-C ports and 1 USB-A port, allowing simultaneous charging of up to five devices from a single outlet.
- High-Speed Charging: Delivers up to 45W of power, capable of fast charging compatible devices such as the iPhone 17 Pro Max (55% in 20 minutes) and Galaxy S25 Ultra (50% in 20 minutes).
- Safe, Efficient GaN Charger: Utilizes a V0-rated fire-retardant PC housing and an internal GaN II chip for enhanced safety and reduced heat generation during multi-device charging.
- Broad Protocol Support: All ports support common charging protocols including PD, PPS, QC, SCP, and FCP, ensuring wide compatibility with various devices.
- Compact and Travel-Friendly: Measures 2.15 × 1.61 × 1.55 inches, making it smaller than typical 30W chargers while offering higher power and more ports, ideal for travel.


2. Package Contents
Please check the package for the following items:
- 1 x UGREEN 5-Port 45W GaN Fast Charger (Model X528)
- 1 x User Manual
3. Setup
Setting up your UGREEN 5-Port 45W GaN Fast Charger is straightforward:
- Unpack the charger and ensure all components are present.
- Plug the charger into a standard wall power outlet.
- Connect your devices to the appropriate USB-C or USB-A ports using compatible charging cables.
- The charger will automatically detect your device and deliver the optimal charging power.
4. Operating Instructions
The UGREEN 5-Port 45W GaN Fast Charger features intelligent power distribution across its five ports. Understanding the power output for different configurations ensures optimal charging performance for your devices.
Port Configuration and Power Output:
- USB-C1: Up to 45W (for single device charging)
- USB-C2, USB-C3, USB-C4: Up to 20W each (for single device charging)
- USB-A: Up to 22.5W (for single device charging)
When multiple devices are connected, the total 45W output is dynamically distributed among the active ports. Refer to the diagrams below for detailed power distribution scenarios:
Single-Port Charging:

Two-Port Charging:

Three-Port Charging:

Four-Port Charging:

Five-Port Charging:

Important Note: For optimal charging of high-power devices like laptops, use only the USB-C1 port when possible to ensure maximum wattage delivery.

5. Maintenance
To ensure the longevity and optimal performance of your UGREEN 5-Port 45W GaN Fast Charger, follow these maintenance guidelines:
- Cleaning: Disconnect the charger from the power outlet and all devices before cleaning. Use a soft, dry cloth to wipe the surface. Avoid liquid cleaners or abrasive materials.
- Storage: Store the charger in a cool, dry place away from direct sunlight, extreme temperatures, and humidity.
- Handling: Avoid dropping the charger or subjecting it to strong impacts. Do not attempt to disassemble or modify the charger.
- Cable Care: Ensure charging cables are not bent excessively or tangled, as this can damage the cables and affect charging performance.
6. Troubleshooting
If you encounter issues with your UGREEN 5-Port 45W GaN Fast Charger, refer to the following common troubleshooting steps:
- Device Not Charging:
- Ensure the charger is securely plugged into a working power outlet.
- Verify that the charging cable is properly connected to both the charger and your device.
- Try using a different charging cable or a different port on the charger.
- Confirm that your device is compatible with the charger's output specifications.
- Slow Charging:
- Check the power distribution diagrams in the Operating Instructions section. Connecting multiple devices may reduce the power output to individual ports.
- Ensure you are using a high-quality, compatible charging cable that supports fast charging.
- For maximum speed, use the USB-C1 port for devices requiring higher wattage.
- Charger Overheating:
- The charger is designed to manage heat efficiently. If it feels excessively hot, disconnect it immediately.
- Ensure adequate ventilation around the charger and avoid covering it.
- If overheating persists, discontinue use and contact customer support.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | UGREEN |
| Model Number | X528 |
| Total USB Ports | 5 (4 x USB-C, 1 x USB-A) |
| Wattage | 45 watts (Max Total Output) |
| Input Voltage | 240 Volts |
| Output Voltage | 20 Volts (Max) |
| Output Current | 2.25 Amps (Max) |
| Connectivity Technology | USB |
| Special Feature | UGREEN 45W 5-Port GaN Charger |
| Color | Black |
| Item Weight | 4.16 Ounces |
| Power Plug | Type A - 2 pin (North American & Japanese) |
| Safety Certification | UL |
8. Warranty
The UGREEN 5-Port 45W GaN Fast Charger (Model X528) comes with a 2-Year Manufacturer Warranty. Please retain your proof of purchase for warranty claims. For detailed warranty terms and conditions, refer to the official UGREEN website or contact customer support.
9. Support
For further assistance, product information, or to contact customer support, please visit the official UGREEN website:
You may also find helpful resources and FAQs on the product support page.