Introduction
The UGREEN Magnetic USB C to 3.5mm Audio Adapter and Charger is a versatile 2-in-1 device designed to enhance your audio and charging experience. It allows for simultaneous listening to music, making calls, playing games, or watching videos while fast charging your USB-C compatible device. Featuring Hi-Res audio support and PD 60W fast charging, this adapter ensures high-quality sound and efficient power delivery.
Product Overview
This adapter features a USB-C male connector for connecting to your device, a 3.5mm audio jack for headphones or auxiliary input, and a USB-C port for power delivery. Its magnetic design ensures a secure and organized connection.

Image: The UGREEN Magnetic USB C to 3.5mm Audio Adapter and Charger, showcasing its USB-C input, 3.5mm audio output, and USB-C PD charging input.

Image: An internal view highlighting the PD 60W Charging Chip and the 32Bit/384kHz DAC Chip within the UGREEN adapter.
Setup
- Connect to Device: Insert the USB-C male connector of the UGREEN adapter into the USB-C port of your smartphone, tablet, or laptop.
- Connect Audio: Plug your 3.5mm headphones or auxiliary cable into the 3.5mm audio jack on the adapter.
- Connect Charger: For simultaneous charging, connect your USB-C charging cable to the PD charging port on the adapter, and then connect the other end to a power source (e.g., wall adapter, power bank).

Image: A diagram illustrating how a single USB-C port can be expanded to provide both 3.5mm audio and USB-C charging simultaneously.
Operating Instructions
Once connected, the adapter allows for seamless operation of both audio and charging functions. You can enjoy high-fidelity audio output while your device receives fast charging.
- Audio Playback: Play audio from your device as usual. The adapter's built-in DAC chip ensures high-quality sound.
- Charging: Your device will begin charging automatically when a power source is connected to the PD port. The adapter supports various fast charging standards.
- Calls and Gaming: Utilize your headphones for calls or in-game audio without interruption while charging.
Compatibility
The UGREEN USB C to 3.5mm headphone and charger adapter is compatible with a wide range of USB-C devices, including:
- Smartphones: iPhone 16 Pro Max/16 Pro/16 Plus/16/15 Pro Max/15 Pro/15 Plus/15, Galaxy S25 Ultra/S25+/S25/S24 Ultra/S24+/S24/S23 Ultra/S23/S23+/S22/S22+/S22 Ultra, Google Pixel 9 Pro XL/9/9 Pro/8/8 Pro/7/7 Pro/6/Pixel 6 Pro, OnePlus 9 Pro/8, HUAWEI Mate 60pro, Note 20, LG V40.
- Tablets: iPad/iPad mini 6, iPad Pro/Air 2020-2024, Samsung Tablet S9.
- Laptops: MacBook Pro/Air 2024, XPS 17/15/13, Dell, HP Chromebook x360, Surface Book 3.
- Gaming Devices: PS5, Valve Steam Deck, Switch 2.
Note: Not compatible with Amazon Fire Max. The 3.5mm adapter supports single microphone connection; ensure 3.5mm male microphone attribute is TRRS.

Image: The UGREEN adapter displayed with a range of compatible devices, including smartphones, tablets, laptops, and gaming consoles.
Charging
The adapter supports PD 60W super-fast charging, equipped with a powerful built-in charging chip. It is compatible with PD, QC, AFC, and PPS fast charging standards, ensuring efficient and safe charging for most devices.
- Fast Charging Standards: Supports PD3.0/2.0, QC4.0/3.0, Galaxy AFC, Huawei SCP, and USB-C PPS.
- Safety: Identifies and satisfies the voltage and current required by different devices, ensuring stability and security.
Important: For optimal fast charging performance, please use the original PD adapter and cable that support PD fast charging.

Image: The UGREEN adapter connected to a smartphone, illustrating its capability for 60W Power Delivery fast charging.
Audio Quality
Experience superior audio quality with the UGREEN adapter. It features a built-in smart DAC (Digital-to-Analog Converter) chip that supports up to 32bit/384kHz audio output.
- Hi-Res Audio: Provides high-resolution audio with superb and stable decoding performance.
- Noise Reduction: Offers powerful noise reduction for a cleaner audio experience.
- Fidelity: Ensures higher fidelity sound and high-quality audio transmission without current noise.
Note: Does not support Apple headphone line control.

Image: A visual representation emphasizing the Hi-Res audio capabilities of the UGREEN adapter, with a focus on high-quality sound and lossless audio conversion.
Durability and Design
The UGREEN adapter is built with durability and user convenience in mind:
- Magnetic Design: The magnetic connection between the audio and charging components makes the cable more solid and reduces tangling.
- Braided Nylon Cable: Adds durability and provides strain relief, making plugging and unplugging easier while extending lifespan.
- Premium Aluminum Alloy Case: Ensures greater heat dissipation and enhanced longevity.
- High-Quality Connectors: Designed for secure and high-speed signal transmission.
- Portable Size: Ideal for travel, home, and office use.

Image: A collage of images highlighting the robust and durable design of the UGREEN adapter, including its magnetic case, strain relief, braided nylon cable, and bend lifespan.
Maintenance
To ensure the longevity and optimal performance of your UGREEN adapter, follow these simple maintenance tips:
- Keep Clean: Regularly wipe the adapter and connectors with a soft, dry cloth to remove dust and debris.
- Avoid Extreme Conditions: Do not expose the adapter to extreme temperatures, humidity, or direct sunlight.
- Handle with Care: Avoid pulling the cable forcefully when disconnecting. Always grasp the connector ends.
- Store Properly: When not in use, store the adapter in a cool, dry place, ideally coiled loosely to prevent kinks.
Troubleshooting
If you encounter any issues with your UGREEN adapter, please refer to the following common troubleshooting steps:
- No Audio Output:
- Ensure your 3.5mm headphones or auxiliary cable are fully inserted into the adapter's audio jack.
- Verify that your device's volume is turned up and not muted.
- Check if your device's USB-C port is clean and free of debris.
- Confirm that your audio device (headphones/speakers) is functioning correctly by testing it with another source.
- No Charging / Slow Charging:
- Ensure your USB-C charging cable and power adapter are securely connected to the adapter and power source.
- Verify that your charging cable and power adapter support PD fast charging and are functioning correctly.
- Check if your device's USB-C port is clean.
- Note that the adapter does not support data transfer, only charging.
- Intermittent Connection (Audio or Charging):
- Ensure all connections (adapter to device, audio to adapter, charger to adapter) are firm and secure.
- Try disconnecting and reconnecting all cables.
- Inspect the USB-C port on your device and the adapter for any visible damage or debris.
- If using a magnetic connection, ensure the magnetic ends are clean and properly aligned.
- Microphone Not Working:
- Confirm that your 3.5mm microphone cable is a TRRS (Tip-Ring-Ring-Sleeve) type, as required by the adapter for microphone functionality.
- Check your device's audio input settings to ensure the external microphone is selected.
Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 5.91 x 1.57 x 0.39 inches |
| Item Weight | 1.13 ounces |
| Item Model Number | 25837 |
| Manufacturer | Ugreen Group Limited |
| Connector Type | Auxiliary, USB Type C |
| Color | black |
| Date First Available | March 31, 2024 |
Warranty and Support
UGREEN products are designed for reliability and performance. For any warranty claims, technical support, or product inquiries, please contact UGREEN customer service through their official website or the retailer where the product was purchased. Please retain your proof of purchase for warranty validation.