1. Introduction
Thank you for choosing the LDNIO 32W 3-Port USB C Wall Charger. This manual provides essential information for the safe and efficient use of your charger. Please read it thoroughly before operation and retain it for future reference.

Figure 1: LDNIO 32W 3-Port USB C Wall Charger. This image shows the white and black charger unit with a white USB-C cable connected, highlighting its compact design and multiple ports.
2. Important Safety Information
To ensure safe operation and prevent damage, please observe the following precautions:
- Do not expose the charger to liquids, moisture, or extreme temperatures.
- Avoid dropping or subjecting the charger to strong impacts.
- Do not disassemble, modify, or attempt to repair the charger.
- Use only compatible cables and devices with the charger.
- Unplug the charger from the power outlet when not in use or during electrical storms.
- The charger is designed with enhanced heat dissipation, short-circuiting protection, over-voltage protection, over-current protection, and is made from fireproof materials to minimize safety hazards.

Figure 2: Superior Protection Features. This diagram illustrates the internal safety mechanisms of the LDNIO 32W charger, including enhanced heat dissipation, short circuit protection, overvoltage protection, and overcurrent protection, all contributing to its overall safety.
3. Package Contents
Verify that all items are present in your package:
- 1 x LDNIO 32W 3-Port USB C Wall Charger (Model A3513Q)
- 1 x 3FT USB C Cable
4. Product Features
The LDNIO 32W 3-Port USB C Wall Charger offers several key features for efficient and versatile charging:
- Total 32W Fast Charging: Delivers up to 20W via the USB-C Power Delivery (PD) port, capable of charging compatible devices like an iPhone 13 from 0% to 50% in approximately 30 minutes.
- One for All (3 Ports): Features one USB-C port (PD 20W Max), one USB-A port (QC 18W Max), and one AUTO-ID USB-A port (12W Max), allowing simultaneous charging of up to three devices.
- Intelligent Power Allocation: Automatically distributes the total 32W output across connected devices to optimize charging speeds without sacrificing power.
- Wide Compatibility: Supports fast charging for a broad range of USB-A and USB-C devices, including smartphones, tablets, and other accessories.
- Compact Design: Designed to be smaller and portable, making it convenient for travel and everyday use.

Figure 3: Intelligent Power Allocation. This image demonstrates the LDNIO 32W charger's ability to charge three devices concurrently, showing power distribution to a smartphone, tablet, and laptop.

Figure 4: Compact Design. This image highlights the small form factor of the LDNIO 32W charger, comparing its size to other chargers to emphasize its portability.
5. Setup and Installation
Setting up your LDNIO 32W 3-Port USB C Wall Charger is straightforward:
- Unfold the Prongs: If the charger has foldable prongs, gently extend them until they lock into place.
- Plug into Power Outlet: Insert the charger into a standard AC 100-240V wall outlet.
- Connect Devices: Use appropriate USB cables to connect your devices to the charger's ports.

Figure 5: Easy Installation. This image shows the LDNIO 32W charger with its foldable prongs, illustrating how it can be easily plugged into a wall socket and its portable nature.
6. Operating Instructions
Once connected, the charger will automatically begin charging your devices. The charger features three distinct output ports:
- USB-C Port (PD 20W Max): Ideal for fast charging compatible smartphones (e.g., iPhone 13 series) and tablets that support Power Delivery.
- USB-A Port (QC 18W Max): Supports Quick Charge enabled devices for rapid charging.
- AUTO-ID USB-A Port (12W Max): Provides standard charging for a wide range of USB-powered devices.
Note on Simultaneous Charging: When all three ports are in use simultaneously, the total 32W power is intelligently allocated. This means that individual port outputs may adjust, and devices might not achieve their maximum fast charging speeds (e.g., PD 20W or QC 18W) if the total power demand exceeds 32W or if the power distribution algorithm prioritizes overall efficiency.

Figure 6: Charger Ports. This close-up view clearly shows the three distinct charging ports on the LDNIO 32W charger: one USB-C (PD 20W) and two USB-A (QC 18W and AUTO-ID).
7. Compatibility
The LDNIO 32W 3-Port USB C Wall Charger is compatible with a wide array of devices, including but not limited to:
- iPhones: iPhone 13 / 13 Mini / 13 Pro / 13 Pro Max, iPhone 12 / 12 Mini / 12 Pro / 12 Pro Max, iPhone SE (2nd generation), iPhone 11 / 11 Pro / 11 Pro Max, iPhone XS / XS Max / XR / X / 8 Plus / 8.
- iPads: iPad Pro 2020, iPad Pro 12.9, iPad Pro 10.5, iPad Pro 11, iPad mini, iPad Air.
- Samsung Galaxy: Note 20, S20, S10 / S10e / S10+, S9 / S9+, S8 / S8+, Note 9 / Note 8.
- Google Pixel: Pixel 3a / XL / 3 / 2XL / 2.
- Other Devices: Huawei P10 / Mate 9 / Mate 20X / Mate 20 Pro, LG G7 / V30+, Nintendo Switch, Nexus 5X / 6P, Sony XZ2 Premium, Sony XZ3, AirPods, Apple Watch, and other USB-powered devices.

Figure 7: Universal Compatibility. This image visually represents the broad range of devices compatible with the LDNIO 32W charger, including various models of iPhones, iPads, Samsung phones, and other mobile accessories.
8. Technical Specifications
| Feature | Specification |
|---|---|
| Model Number | A3513Q |
| Brand | LDNIO |
| Input | AC100-240V~, 50/60Hz, 0.8A Max |
| PD Output (USB-C) | 5V=3A, 9V=2A, 12V=1.67A (20W Max) |
| QC Output (USB-A) | 5V=3A, 9V=2A, 12V=1.5V (18W Max) |
| AUTO-ID Output (USB-A) | 5V=2.6A (12W Max) |
| Total Power Output | 32W |
| Total USB Ports | 3 |
| Included Cable | 3FT USB C Cable |
| Charger Dimensions | 55 × 55 × 32 mm |
| Enclosure Material | Polycarbonate |
| Safety Certifications | CE, FCC, UL |
9. Troubleshooting
If you encounter issues with your charger, please refer to the following common solutions:
- Device not charging:
- Ensure the charger is securely plugged into a working wall outlet.
- Verify that the charging cable is properly connected to both the charger and your device.
- Try using a different cable or device to isolate the issue.
- Slow charging:
- Confirm that your device and cable support fast charging protocols (PD or QC) for the respective ports.
- If multiple devices are connected, the total 32W output is shared, which may reduce individual fast charging speeds. For optimal fast charging, connect one device to the dedicated PD or QC port.
- Ensure the cable is not damaged.
- Charger making a buzzing noise:
- A slight buzzing noise can sometimes occur with power adapters, especially under heavy load. If the noise is loud, persistent, or accompanied by heat or smoke, immediately unplug the charger and discontinue use. Contact customer support.
10. Warranty and Customer Support
LDNIO products are manufactured with high-quality standards. For warranty information, please refer to the warranty card included with your purchase or visit the official LDNIO website. If you have any questions, concerns, or require technical assistance, please contact LDNIO customer support through the retailer where you purchased the product or via the contact information provided on the official LDNIO website.