AceFast J11 USB- C to 3.5mm audio adapter cable

The Acefast J11 USB-C to 3.5mm audio cable is a high-fidelity digital-to-analog converter (DAC) cable designed to connect USB-C devices directly to analog audio endpoints.

Note on Configuration: There are two variants under the J11 naming convention depending on the regional distributor: a 1-meter auxiliary cable (USB-C Male to 3.5mm Male) and a 12cm dongle adapter (USB-C Male to 3.5mm Female)

Key Specifications

The specifications for the primary 1-meter auxiliary configuration outlined by ACEFAST include:

Feature Specification Details

Interface USB Type-C Male to 3.5mm TRS Male

Audio Processing Integrated DAC chip (supports up to 24bit / 96kHz decoding)

Cable Length 1.0 Meter (3.28 Feet)

Build Materials Anodized aluminum alloy shell housings with a high-density nylon braided outer jacket

Connector Plugs Gold-plated 3.5mm audio jack for anti-oxidation

Core Architecture 3-core internal conductor layout (16/0.08TC + 250D nylon yarn per core)

Weight Approximately 23 grams

Design & Functional Features

Stepped Connector Design: The 3.5mm housing features a stepped tip profile. This allows the jack to seat fully into phones or tablets without requiring you to remove bulky protective cases

Plug-and-Play Architecture: The integrated hardware DAC performs inline digital-to-analog conversion natively. No drivers, external power, or third-party applications are required

Pure Audio Stream: The internal core mapping is built for high-fidelity stereo audio signal playback transmission. Inline microphone routing is not officially specified for the male-to-male auxiliary layout

Universal System Compatibility: It works across USB-C host electronics, including smartphones, tablets, and laptops. It outputs directly to car stereo AUX inputs, home theater receivers, amplifiers, and active studio monitors.