Placă de sunet externă USB Exertis Connect 921550

This USB sound card adds a 3.5mm headphone jack and a 3.5mm microphone jack through a single USB-A connection, giving computers without audio ports a simple way to connect headsets or speakers. Unlike internal sound cards, it requires no opening of the case and no driver installation.

Highlights

• USB 2.0 plug-and-play audio adapter
• Stereo output and mono microphone input
• Bus-powered, no external power supply needed
• Works with Windows, macOS, and Linux

In daily use

Plug the dongle into a free USB-A port and the operating system automatically recognizes it as an audio device. The integrated cable keeps the connectors accessible and reduces strain on the USB port. A small LED indicates when the device is active.

Full specifications

• Host interface: USB 2.0, USB-A male
• Audio output: 2.0 channels, stereo
• Connectors: 1 x 3.5mm headphone out, 1 x 3.5mm microphone in
• Maximum sampling rate: 48 kHz
• Maximum bit depth: 16-bit
• Housing material: plastic
• Colour: black
• LED indicators: activity
• USB powered: yes

Final note

A compact and reliable way to add or replace audio ports on desktops and laptops without internal hardware changes.