Defendwe USB-C to 3.5mm Headphone Headphones Sync Charging Cable Type-C to Jack Aux
A USB-C to 3.5 mm adapter cable with a pass-through charging port for audio output on compatible devices
- Connection typeMicro USB to USB A
- Connect 3.5 mm headphones to USB-C phones
- Charge the phone while listening through the adapter
- Works with Essential PH-1, Huawei P20 series, Moto Z models, Xiaomi Mi Mix 2S/2 and Mi 6
- CDLA and USB 3.1 support for digital audio output
- Compact plug-and-play cable for devices lacking a headphone jack
What this adapter does
This USB-C to 3.5 mm adapter lets you plug standard headphones into a Type-C phone or tablet that lacks a built-in jack. A second Type-C female branch on the cable carries power so the device can charge while you listen. It is aimed at owners of newer handsets that have removed the analogue socket.
The spec that decides fit
The connector is a USB Type-C male plug on one end and a 3.5 mm female socket on the other, with an extra Type-C female port for charging. The adapter only works when the host device’s USB-C port supports audio output; the supplier notes that several popular models do not support this function.
Install notes and common issues
Connection is plug-and-play with no drivers required, but you must verify that your specific phone or tablet routes analogue audio through its USB-C port before buying. The most frequent problem is purchasing the cable for a handset that lacks audio-over-USB-C support, which results in no sound despite a correct physical fit.
How it compares
Measured against everything we stock in USB Cords & Extension Cables, at today’s prices. Recalculated every night.
- Price $16.99
- Pricier than about 60% of the 15,227 comparable items (median $14.99).
Specifications
| Ports & slots | |
|---|---|
| Connection type | Micro USB to USB A |
Questions about this item
How does the CDLA chip affect sound quality when I plug my 3.5 mm headphones into a USB-C phone?
The CDLA chip handles the digital-to-analogue conversion inside the adapter so the phone only sends a digital stream. This keeps the audio path free from the phone’s own analogue circuitry and lets the headphones receive a clean 3.5 mm signal.
What does the USB 3.1 label on this adapter actually limit in daily use?
The USB 3.1 marking refers to the data-lane capability of the Type-C plug; the adapter itself only uses the audio and charging lanes, so the 3.1 rating does not impose any extra speed or power limit on headphone playback or pass-through charging.
Will the extra Type-C female branch on this cable fit inside a slim phone case while charging and listening?
The adapter adds roughly 11 mm of depth beyond the phone’s port, so cases with a straight cut-out around the USB-C opening usually accommodate it, while tight wrap-around cases may press against the branch connector.
More in USB Cords & Extension Cables
Similar items
Jansicotek PQ003 USB4 cable 5 ft 240W 40Gbps 8K@60Hz
- USB C to USB C
- USB4
STARTECH UUSBHAUB6LA USB 2.0 A to Left Angle Micro USB B Cable
- USB A to Micro USB
- USB 2.0
Vszerda USB-C to Mini DisplayPort adapter 4K 2K 60Hz
- USB Type C
- USB Type C
STARTECH USB3SEXT1M USB 3.0 extension cable 3.28 ft
- USB A to USB A
- Data Transfer Cable





