1. Important Safety Information
Before use, please read the following important safety information. Following these simple guidelines will ensure trouble-free operation and optimal performance of your GaN Power Adapter and compatible electronic devices.
- Avoid pulling on the cords and cables. Always grip plugs firmly when unplugging from the power source and when disconnecting cables. Never force a USB-cable tip into an electronic device.
- WARNING: Using the wrong power outlet may damage your electronic device and wall charger or cause it to malfunction.
- To avoid electrical hazard, be sure to unplug the Adapter from its external power source when not in use.
- For indoor use only. Avoid exposure to external heat sources; direct, prolonged sunlight; dust; corrosive chemicals; and moisture.
- It is normal for power adapters to become warm during use. Avoid touching the device during use. Avoid placing in direct sunlight or near heat-sensitive materials.
- Do not drop or subject the Power Adapter to undue shock.
- Do not place anything on top of the Power Adapter.
- Do not attempt to service or disassemble. The unit is not user-serviceable. Attempting to disassemble or service the unit can result in electrical hazard, including death from exposure to high voltage. If you experience problems with the unit, discontinue use and contact customer support for assistance. Attempting to open or service the unit voids all warranties, express or implied.
2. Product Overview
The 320W GaN Desktop Charger is a high-performance, multi-port charging solution designed for efficiency and speed. Utilizing advanced GaN (Gallium Nitride) technology, this charger delivers substantial power in a compact form factor, making it ideal for charging multiple devices simultaneously, including laptops, smartphones, and tablets.
It features a combination of USB-C ports with Power Delivery (PD) and USB-A ports with Quick Charge (QC) capabilities, ensuring compatibility with a wide range of devices and fast charging protocols.
3. Setup
- Unpack: Carefully remove the charger, power cable, and stand from the packaging.
- Assemble Stand (Optional): If desired, place the charger into its provided stand for vertical orientation.
- Connect Power: Connect the appropriate regional power plug to the power cable, then plug the power cable into the charger's AC input port. Plug the other end of the power cable into a wall outlet.
- Placement: Place the charger on a stable, flat surface, away from direct sunlight, heat sources, and moisture. Ensure adequate ventilation around the unit.
4. Operating Instructions
- Connect Devices: Use high-quality charging cables to connect your devices to the available USB-C (PD) or USB-A (QC) ports on the charger.
- Intelligent Charging: The charger features intelligent charge technology, automatically detecting your device's power requirements and delivering the optimal charging speed.
- Simultaneous Charging: You can charge multiple devices simultaneously. Refer to the 'Specifications' section for detailed output configurations when multiple ports are in use.
- Charging Indicators: Some ports may have LED indicators to show charging status.
5. Maintenance
- Cleaning: Disconnect the charger from the power outlet before cleaning. Use a soft, dry cloth to wipe the surface. Do not use liquid cleaners or aerosols.
- Storage: When not in use for extended periods, unplug the charger and store it in a cool, dry place.
- Avoid Damage: Protect the charger and cables from physical damage, extreme temperatures, and moisture.
- No User Serviceable Parts: Do not attempt to open or repair the charger. This will void the warranty and may pose a safety risk.
6. Troubleshooting
- Charger Not Working: Ensure the power cable is securely connected to both the charger and a functioning wall outlet. Try a different outlet if necessary.
- Device Not Charging or Charging Slowly:
- Verify that your device supports the fast charging protocol (PD, QC) of the port you are using.
- Ensure you are using a high-quality cable that supports fast charging.
- Check your device's charging requirements against the charger's output specifications.
- Charger Feels Warm: It is normal for the charger to become warm during operation, especially under heavy load. If it becomes excessively hot or emits unusual odors, disconnect it immediately and contact customer support.
- Is this a power bank? No, this is a desktop wall charger and requires an AC power source to function; it does not store power.
7. Specifications
This charger is available in several models with varying power outputs and port configurations. The primary model discussed is the YMX-320W.
| Feature | Description |
|---|---|
| Type | USB-charger for wall outlets (Desktop) |
| Material | ABS |
| GaN Technology | Yes |
| Intelligent Charge | Yes |
| Display Screen | No |
| Power Source | A.C. Source |
| Operation Temperatures | 0 to 40°C |
| Built-in Circuit Protection | Short-circuit protection, overvoltage protection, and surge protection. |
| Applied Fast Charge Protocols | USB PD, BC1.2, Qualcomm Quick Charge, Other |
| Output Interface | USB (Type-A), Type C (USB-C) |
| Quality Certification | CE, ROHS, UL, FCC |
| Origin | Mainland China |
| Dimensions (L x W x H) | 108mm x 74mm x 34mm (approx.) |
| Weight | 0.463 kg (approx.) |
Detailed Output Specifications by Model
| Model | Input | Output |
|---|---|---|
| YMX-4C4A (200W) | AC100-240V/50-60Hz | USB-C1: 5V-3A, 9V-3A, 12V-3A, 15V-3A, 20V-5A (100W Max) USB-C2/C3: 5V-3A, 9V-3A, 12V-3A, 15V-3A, 20V-3.25A (65W Max) USB-C4: 5V-3A, 9V-2.22A, 12V-1.67A (20W Max) USB-A1/A2/A3/A4: 5V-3A, 9V-2A, 12V-1.5A (18W Max) Combined outputs also apply, e.g., USB-C1+USB-C2/C3: 65W+30W (95W Max) |
| YMX-320W | AC100-240V/50-60Hz | USB-C1: 5V-3A, 9V-3A, 12V-3A, 15V-3A, 20V-5A USB-C2/C3: 5V-3A, 9V-3A, 12V-3A, 15V-3A, 20V-3.25A USB-C4: 5V-3A, 9V-2.22A, 12V-1.67A USB-A: 5V-3A, 9V-2A, 12V-1.5A |
| YMX-440W | AC100-240V/50-60Hz | USB-C: 5V-3A, 9V-3A, 12V-3A, 15V-3A, 20V-5A USB-C: 5V-3A, 9V-3A, 12V-3A, 15V-3A, 20V-3.25A USB-A: 5V-3A, 9V-2A, 12V-1.5A |
| YMX-500W | AC100-240V/50-60Hz | USB-C: 5V-3A, 9V-3A, 12V-3A, 15V-3A, 20V-5A USB-C: 5V-3A, 9V-3A, 12V-3A, 15V-3A, 20V-3.25A USB-A: 5V-3A, 9V-2.5A, 12V-1.88A |
| YMX-600W | AC100-240V/50-60Hz | USB-C: 5V-3A, 9V-3A, 12V-3A, 15V-3A, 20V-5A, 28V-5A USB-C: 5V-3A, 9V-3A, 12V-3A, 15V-3A, 20V-5A USB-C: 5V-3A, 9V-3A, 12V-2.5A, 15V-2A, 20V-1.5A USB-A: 5V-3A, 9V-2A, 12V-1.5A |
8. User Tips
- Check Device Compatibility: Before connecting, always verify your device's charging requirements (voltage, amperage, and supported protocols like PD, QC, SuperVOOC, Mi Turbo Charge) against the charger's specifications to ensure optimal and safe charging.
- Use Quality Cables: To achieve the advertised fast charging speeds and ensure safety, always use high-quality, certified charging cables that support the specific fast charging protocols.
- Optimal Port Usage: For maximum power delivery to a single device, use the highest wattage USB-C PD port available. When charging multiple devices, distribute them across ports according to their power needs and the charger's combined output capabilities.
- Ventilation: Ensure the charger has adequate airflow, especially when charging multiple high-power devices, to prevent excessive heat buildup.
9. Warranty and Support
This product is designed for reliability and performance. Please refer to the official user manual PDF for detailed warranty information and terms. You can find the PDF document at this link.
As stated in the safety information, attempting to open or service the unit will void all warranties. If you encounter any issues that cannot be resolved by following the troubleshooting steps, please contact the seller or manufacturer's customer support for assistance.
