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Seadream 18cm USB to 3.5mm Audio Jack Adapter,External Sound Card Jack Audio Adapter with 3.5mm Aux Stereo Converter,USB-A Male to 3.5mm TRRS 4-Pole Female Cable Adapter

Ideal to connect a TRRS 4-pole CTIA&OMP 3.5mm headset, TRRS mic or speaker to PC via USB interface. Support stereo sound listening + speaking, dual functions. Easily add a 3.5mm TRRS aux port for your devices, or a replacement for a failed USB sound card audio adapter. (Unidirectional audio transmission: this USB port is output, not input. Audio can only transfer from USB port to 3.5mm port).
No drivers or apps required, just easily plug and play.The USB to 3.5mm port will be automatically recognized by system in seconds. No driver download required, USB bus-powered, no external power required. Easily be carried in a pocket to the office, conference room or at home.
Smart Chip: The usb external sound card is built-in with exclusive advanced chip for the better listening experience. Efficiently Decoding the signal of sound, and optimizely amplifying the analog signal to make a much clear sound.
Wide Compatibility)] No standard restrictions.
Compact yet Durable: Usb

Overview

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Package included: 1pcs 18cm Red Seadream USB to 3.5 mm Audio Jack Adapter;

Additional Information
First Listed on Newegg	June 30, 2026

Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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