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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

  • Typeusb
  • ColorWhite
  • Changer Typetype
  • SpecificationsUSB Sound Card, 48, 100 decibels, usb, Stereo, 1, Black, 1Mi
  • Sports Team1 Piece
  • Connector Ausb
  • 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.

Highlights

  • 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

Specifications

BrandRCA
SeriesS03
ModelS03
Part NumberAUB09N19C7J8
Typeusb
ColorWhite
Changer Typetype
SpecificationsUSB Sound Card, 48, 100 decibels, usb, Stereo, 1, Black, 1Mii, S03
Sports Team1 Piece
Connector Ausb
Connector Busb
Connector StyleMale
FeaturesUSB Sound Card, usb, 48, 100 decibels, Stereo, false
Dimensions14.33in W x 12.83in H x 9.06in D
Weight0.109 kilograms
Package Quantity1
Package ContentsUSB Sound Card, 1

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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