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White USB audio adapter with 3.5mm jack and inline volume mute controls

RCA S03 USB audio adapter 3.5mm 7.1 virtual surround sound white

SKU CH-BFKM-4QDSR

Adds 7.1 virtual surround sound via USB, replacing a faulty 3.5 mm port with plug-and-play simplicity

  • Adapter typeType
  • Team affiliation1 Piece
  • First connectorUsb
  • Second connectorUsb
  • Connector typeMale
  • Units per package1
  • Virtual 7.1 surround sound for immersive gaming audio
  • Plug-and-play USB adapter needs no driver installation
  • Inline controller adjusts volume and mutes microphone instantly
  • Replaces a faulty 3.5 mm port on any PC
  • Lightweight 109 g ABS body with braided cable

USB audio adapter with 7.1 virtual surround

The RCA S03 is a USB-to-3.5mm audio adapter that adds a headset port to desktops, laptops or game equipment. It replaces a faulty onboard audio jack without opening the case. The device is driver-free on Windows 10, 7 and XP and works with TRS or TRRS headsets.

Capacity and headroom

Virtual 7.1 surround processing creates positional cues for gaming, while a 100 decibel signal-to-noise ratio keeps music and voice clear. A six-foot braided cable gives placement freedom at a desk. The adapter draws power from the USB port, so no external supply is needed. It handles stereo headsets and inline microphones but cannot drive high-impedance audiophile cans.

Plug-and-play USB interface

No software installation is required; the adapter enumerates as a standard USB audio device the moment it is connected. This single characteristic decides whether the S03 fits a workflow that forbids driver packages or needs instant hot-plug capability.

How it compares

Measured against everything we stock in Audio Jack & RCA Adapters, at today’s prices. Recalculated every night.

Price $20.99
Pricier than about 63% of the 1,324 comparable items (median $16.99).

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Specifications

Product
Brand nameRCA
Product lineS03
Model nameS03
Part numberAUB09N19C7J8
Product typeUsb
Product colorWhite
Adapter typeType
Ports & slots
First connectorUsb
Second connectorUsb
Connector typeMale
Size & build
Product dimensions14.33 in W × 12.83 in H × 9.06 in D
Product weight0.109 kg
In the box
Units per package1
In the boxUSB Sound Card, 1
More details
Team affiliation1 Piece

Questions about this item

Will the USB adapter work with my older desktop that only has USB 2.0 ports?

The adapter connects through a standard USB-A plug and requires no drivers, so it functions on any desktop or laptop with a USB port regardless of the USB revision.

How do I know the 7.1 virtual surround sound is active after I plug it in?

A red LED indicator on the inline controller lights up when the 7.1 virtual surround mode is switched on, letting you confirm the feature at a glance.

Does the package include a headset or only the adapter itself?

The box contains the USB sound card with its 6-foot braided cable and inline volume, mute and 7.1 toggle controls; any 3.5 mm headset or microphone must be supplied separately.

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