The Delock USB-C to 3.5 mm 4-Pin Audio Adapter bridges modern USB-C devices with traditional 3.5 mm audio equipment. It converts the digital USB-C signal to an analog stereo audio output, enabling connection to headphones, speakers, and other audio peripherals that use a standard 3.5 mm jack.
USB-C to 3.5 mm 4-Pin stereo adapter for seamless device compatibility
Compact design with a lightweight build of just 20 g — easy to carry in a bag or pocket
Gold-plated contacts ensure reliable signal transmission and long connector life
Plug-and-play operation with no drivers or software required
What sets the Delock USB-C Audio Adapter apart
Delock is a Swiss-based connectivity specialist with decades of experience in adapter and cable design. This adapter follows the same precision engineering standards as the broader Delock product range, offering a robust mechanical build and consistent audio quality across uses.
Ideal for
Users of USB-C laptops, tablets, and smartphones who need to connect legacy 3.5 mm audio devices — such as wired headphones, portable speakers, or studio monitors — without carrying multiple adapters. The compact form factor makes it a practical everyday companion for commuters, remote workers, and travel users.
Application of the Delock USB-C Audio Adapter
Plug the USB-C end into your device's USB-C port
Connect a 3.5 mm audio cable to the adapter's jack
Plug the other end into your headphones, speaker, or audio interface
Select the appropriate audio output on your device — audio routes automatically
Delock is a Swiss connectivity brand specializing in adapters, cables, and accessories for consumer and professional AV applications. The product range spans USB-C, HDMI, DisplayPort, and audio adapters, with a focus on compact, durable designs. Delock products are distributed through Alltron and are a staple in Swiss IT and AV setups.
It connects USB-C devices such as laptops, tablets, and smartphones to audio equipment with a standard 3.5 mm jack, including headphones, speakers, and audio interfaces.
It works with any device that has a USB-C port and supports analog audio output. No drivers or software installation are required.
Cable type: Adapter. Audio connection Side A: USB-C. Audio connection Side B: 3.5 mm 4-Pin jack. Audio channels: Stereo. Weight: 20 g.
One Delock USB-C to 3.5 mm 4-Pin Audio Adapter. No additional cables or accessories are included.
Yes, the Delock USB-C Audio Adapter is covered by a 24-month manufacturer's warranty.
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