01COMPUTER CABLES & ADAPTERS
Split the port, keep the music
A small metal link between your modern phone and the familiar world of wired headphones. It sits quietly in your pocket, ready for the moment you need both power and sound without choosing between them.
This UGREEN adapter lets you charge and listen simultaneously, supporting microphone input for calls and remote controls for playback. It suits anyone who relies on USB-C devices but misses the convenience of a dedicated headphone jack.
Not Support USB C phones/tablets that deliver digital audio and Not Support USB C phones of 3.5mm audio port like Huawei P30, Samsung Note10 Plus/S8, iPad Pro 2018, Google Pixel 4XL/3a/3 XL/2 XL.
1x UGREEN 70312 2-in-1 USB C to C and 3.5mm Adapter


02FUNCTION
Charging and listening at once
The adapter expands a single USB-C port into two distinct functions: a 3.5mm audio output and a pass-through charging connection. This allows you to stream music or take calls while your battery replenishes, eliminating the need to swap cables or choose between power and sound during travel or long work sessions.

04COMPATIBILITY
Works with specific USB-C phones
This adapter requires a phone whose USB-C port supports analog audio output. It is compatible with select models from Huawei, Xiaomi, OnePlus, Smartisan, and OPPO, including the P30 Pro, Mi 10, and OnePlus 8 Pro. Check your device’s specifications to ensure it outputs analog audio through the Type-C connector.
05DETAILS
Compact and precise build
The unit is small enough to carry anywhere, weighing only 0.5 kg in its packaging carton, which measures 21 x 14 x 7 cm. Its reversible USB-C plug accepts the connector in either orientation, reducing fiddling in low light. The physical design prioritises stability, ensuring the connection stays secure even when the cable is tugged gently.


06AT A GLANCE
The key points
- Splits one USB-C port into audio and power
- 4-pole TRRS jack supports mic and remote
- Filter capacitor reduces current noise
- Compatible with Huawei, Xiaomi, OnePlus
- Compact design fits in a pocket or bag
2 In 1 USB C to 3.5mm Audio & Charger Splitter Adapter
This USB Type C Adapter expands a 3.5mm aux headphone jack and a reversible USB-C charger port to your new USB 3.1 Type-C phones like Huawei P30 Pro/P20/OnePlus 7T Pro. This Audio & Charger Splitter allows you to get music streaming and fast charging simultaneously. No need to worry about power off anymore while on travel.
Microphone & Remote Control Supported
Featuring 4-pole TRRS 3.5mm female jack, UGREEN Headphone Jack to USB C Audio Charger Adapter not only supports audio transmission but supports mic and remote control functions. The mic function enables you to answer phone calls with a headset while driving on road without hands available or chat with your team partners while you are playing games. And the remote control function allows you to adjust audio volume, switch songs etc. Provide more convenience and fun to you!
Unparalleled Stereo Sound
The USB Type-C to 3.5mm Aux Jack Adaptor is built with a filter capacitor to eliminate noise from the current flow. You can get ultra-clear and noise-free stereo audio with this USB C Headphone Aux Jack Adaptor. Immerse yourself in the high-quality music world.
Compatible Devices
Phones whose USB Type C ports support analog audio output, including:
Huawei P40 / P40 Pro / P30 Pro / P20 / P20 Pro / Mate 20 Pro / Mate 10 Pro / Nova 5 / 5 Pro;
Xiaomi Mi 10 / Mi 9 / Mi 9 SE / Mi 8 / Mi 8 SE / Mi 8 Lite / Mi 6 / Mi 6X / Mix 3 / Mix 2 / Mix 2S / Note 3;
OnePlus 8 / 8 Pro / 7T Pro / 7T / 7 / 7 Pro / 6T;
Smartisan Nut 3 / Pro 2 / Pro 2S;
OPPO Find X / R17 Pro
5MM Aux Mini Jack Female Connection:
CTIA and OMTP standard headphones/earphones;
Car Radio System, especially cars with no Bluetooth;
Speaker /Amplifier / Hi-Fi system;
USB C Female Connection:
Phones’ original power adapter;
Power Bank;
USB charger port on cars
Specifications
- Input
- USB C
- Output
- USB C & 3.5mm
- Charge
- 1.5A (max)














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