UGREEN Magnetic USB C to 3.5mm Audio Adapter and Charger

Quick take

This USB-C to 3.5mm adapter lets you keep a wired headphone connection while charging your device at the same time, using a 60W USB-PD fast-charging passthrough. It also includes a built-in DAC for Hi-Res audio up to 32bit/384kHz, and its magnetic design aims to keep the cable connection more secure. The main catch is that it does not support data transfer over USB-C, and some headset control features (notably Apple line control) are limited.

Pros and cons

Pros

  • Listening while charging: designed to deliver headphone audio and PD charging simultaneously.
  • 60W PD fast charging support: targets PD, QC, AFC, and PPS fast-charging standards.
  • Hi-Res DAC built in: supports up to 32bit/384kHz audio output (with appropriate audio settings).
  • More secure connection: magnetic design plus braided nylon cable and metal housing for durability.
  • Mic support: 3.5mm jack supports a single microphone when using a TRRS cable/headset.

Cons

  • No data transfer: USB-C here is for charging only, not syncing or transferring files.
  • Headset control compatibility varies: Apple headphone line control is not supported.
  • Not for every 3.5mm setup: microphone support depends on using the right TRRS headset/cable type.
  • You may need the right charger: for full PD fast-charging behavior, you are expected to use PD-compatible charging gear.

What buyers think

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Buyer-review themes are generally focused on convenience, connection stability, and practical audio performance. Many shoppers describe the adapter as working as intended for charging and wired listening together, with a stable connection and no obvious audible issues like popping or hiss in typical use. Several buyers specifically mention using it with car audio setups or older wired audio gear as a straightforward way to add a headphone or AUX path without relying on Bluetooth. A smaller number of notes point out that the phone can behave differently when it detects a headphone-like connection, which can affect how notifications or call audio route to the connected audio path. Overall, buyer-review evidence supports the idea that the product is a useful “daily driver” solution for USB-C phones that have no 3.5mm jack, while also reinforcing that compatibility details (headset controls, mic type, and charging behavior) matter.

What this adapter actually does (and what it doesn’t)

This is a 2-in-1 USB-C accessory that focuses on two things: wired 3.5mm audio output and USB-PD fast charging at the same time. It is intended for situations where you want to plug in standard 3.5mm headphones or a 3.5mm headset, but you do not want to choose between listening and keeping your phone powered.

It also has important limitations:

  • No USB-C data transfer: the USB-C side is for charging only, so you should not expect syncing, file transfer, or USB audio modes that rely on data.
  • Some control features may not work: it does not support Apple headphone line control.

Sound quality and the DAC feature

The included smart DAC supports up to 32bit/384kHz output, assuming your phone and audio app are set appropriately. In practical terms, the goal is to improve wired audio consistency versus using a basic passive adapter, especially when your source device supports the necessary audio settings for the claimed sampling rate.

Also worth noting: this is still a dongle-style adapter, so expectations should match typical smartphone-to-3.5mm use, not high-end desktop DAC stacks.

Fast charging passthrough (60W PD)

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This adapter supports up to 60W USB-PD charging through its passthrough. It is designed to work with PD, QC, AFC, and PPS fast-charging standards, and it identifies the voltage/current your device requires.

Two buyer-fit points to keep in mind:

  • Use PD-compatible gear for best results: the adapter is meant to pair with an original PD adapter and cable that support PD fast charging.
  • Charging performance depends on your phone and charger: the adapter can support fast-charging standards, but your device still decides how fast it actually charges.

Magnetic design and cable durability

The magnetic design is there to make the two-piece connection feel more solid and reduce the “loose dongle” problem people often experience with non-magnetic splitters. It also uses a braided nylon cable for strain relief and an aluminum alloy case for heat dissipation. For daily travel, desk use, or car installs, this is the type of build detail that can reduce wear from frequent plugging and unplugging.

Compatibility details that matter before you buy

This adapter is broadly compatible with many USB-C devices, including popular phone lines, iPads, and some laptops and handhelds. It is also designed to support a single microphone over the 3.5mm jack, but microphone support depends on using the right 3.5mm connector type.

Mic support (TRRS requirement)

If you want mic functionality, you will need a headset/cable that uses TRRS (with the adapter noting CTIA/OMTP support for TRRS types). If your headset is wired differently (for example, TRS-style audio-only), you should expect audio to work but mic may not.

Apple headset line control

Apple headphone line control is not supported. If you rely heavily on inline buttons for Apple-specific behaviors, plan to test compatibility with your exact headset model or consider a different adapter that explicitly supports that control behavior.

Not all USB-C audio behaviors are the same

Because this adapter does not support USB-C data transfer, it is best thought of as a dedicated charging + analog headphone path. If your goal is more advanced USB audio features or device-to-device data connectivity through USB-C, this likely will not be the right category fit.

Pros and cons for different buyers

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Best for

  • USB-C phone owners without a headphone jack who want to keep wired audio available.
  • People who listen and charge at the same time (work, commuting, travel, or car setups).
  • Users who want mic support and have a TRRS headset/cable.
  • Buyers who prefer a more stable dongle connection and want a durable, compact build.

Potentially not ideal for

  • Anyone expecting USB-C data transfer (charging-only functionality).
  • Apple headphone inline control users who need those controls to work via the adapter.
  • Buyers with audio-only 3.5mm headsets (TRS) who want a mic.

Verdict: is it worth it?

The UGREEN magnetic USB-C to 3.5mm audio adapter and charger is a solid choice if your priority is straightforward wired audio plus fast charging through one USB-C connection. The magnetic, braided, metal build details are aimed at day-to-day durability, and the Hi-Res DAC plus mic-over-TRRS support covers many common real-world setups. If you need USB-C data transfer, Apple-specific headphone line controls, or microphone support from a non-TRRS headset, it is better to look for an alternative that matches those exact requirements.

Price and availability

Pricing and availability can vary by retailer and time. Check the latest listing details before ordering to confirm compatibility with your specific phone model and your charger setup for PD fast charging.

FAQ

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Does this adapter support data transfer over USB-C?

No. The USB-C connection is for charging only, not for syncing or transferring data.

Can I listen and charge at the same time?

Yes. It is designed as a 2-in-1 adapter for simultaneous wired audio output through the 3.5mm jack and PD fast charging through USB-C.

What charging power does it support?

It supports up to 60W USB-PD fast charging. For full fast-charging behavior, it’s recommended to use PD-compatible charging accessories that support PD fast charging.

Does it support a microphone?

Yes, it can support a single microphone through the 3.5mm jack, but you need a TRRS headset/cable type for mic support.

Will Apple headphone inline controls work?

Apple headphone line control is not supported.

Is the 32bit/384kHz DAC feature usable right away?

It can support up to 32bit/384kHz, but you may need to ensure your phone and audio app settings are appropriate for that sampling rate.

Is it compatible with my USB-C device?

It’s designed for many USB-C devices, but compatibility depends on the exact model and the type of 3.5mm headset you use. If you rely on mic or inline controls, verify those specific support notes first.

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Specifications

Product TitleUGREEN Magnetic USB C to 3.5mm Audio Adapter and Charger 2 in 1 Hi-Res 32bit/384kHz Aux to USB C with PD 60W Fast Charging Dongle Cable for iPhone 17 Pro Max, Switch 2, Galaxy S26Ultra, iPad Pro
CategoryElectronics > Headphones, Earbuds & Accessories > Adapters
BrandUGREEN
ManufacturerUgreen Group Limited
Model Number25837
Item Weight0.03 Kilograms
Colorblack
Compatible DevicesiPhone 17 Pro Max/17 Pro/ Air/17/16 Pro Max/16 Pro/16 Plus/16/, Galaxy /S26/S26+/S26 Ultra/S25/S25+/S25 Ultra/, iPad/iPad min 6, iPad Pro, iPad Air, Google Pixel 10 Pro/Pixel 10 Pro XL/Pixel 10/Pixel 10 Pro Fold /9 Pro XL/9/9 Pro/8/8 Pro/7/7 Pro/6/Pixel 6 Pro, OnePlus 9 Pro/8, PS5, HUAWEI Mate 60pro, MacBook Pro/Air 2024, iPad Pro/Air 2020-2024, XPS 17/15/13, Dell, HP Chromebook x360, Surface Book 3, Samsung Tablet S9, Note 20, LG V40, Valve Steam Deck and more.
Specific Uses For ProductCell Phone, Headphones
Connector TypeAuxiliary, USB Type C
Number of Ports2
Input Voltage20 Volts
Current Rating3 Amps
Power Plug TypeNo Plug
Nominal Power60 Watts
Smart Home CompatibilityNot Smart Home Compatible
FinishMetallic
Warranty TypeLimited
Item Dimensions5.91 x 1.57 x 0.39 inches
Package Quantity1
Unit Count1.0 Count
Number of Items1
Mfr Part Number25837
External Testing Certification177202201739
Item dimensions L x W x H5.91 x 1.57 x 0.39 inches

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