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Small white USB dongle with 3.5mm headphone and microphone ports

RCA USB-AUDIO USB Audio Adapter White 48 KHz 95 dB

SKU CH-9GKD-QP4S0

Adds 3.5 mm headphone and microphone ports to any USB device with plug-and-play simplicity

  • Typeusb
  • ColorWhite
  • Changer Typetype
  • Specifications48 KHz, 95 decibels, usb, Windows 11, 10, 8.x, 7, Vista, XP,
  • Connector Ausb
  • Connector Busb
  • Adds 3.5 mm headphone and mic jacks via USB
  • Plug-and-play on Windows, macOS, Linux and consoles
  • 48 kHz sample rate with 95 dB signal-to-noise
  • Compact aluminum body weighs only 0.018 kg
  • Replaces broken onboard audio ports instantly

Compact USB Audio Adapter

The RCA USB-AUDIO adapter adds a 3.5 mm headphone and microphone jack to any device with a free USB port. It is built for laptops, desktops, Raspberry Pi boards and game consoles that lack a built-in audio socket or have a damaged one. Plug-and-play operation means no driver installation is required on Windows, macOS, Linux, Chrome OS or Android. The white aluminium housing is light enough to stay permanently attached to a hub or dock.

48 kHz 95 dB Stereo Specification

The adapter delivers stereo playback and capture at a 48 kHz sample rate with a 95 dB signal-to-noise ratio. This single figure determines whether the device meets the fidelity requirement for voice chat, casual listening or basic recording. It connects via a standard USB Type-A plug and presents two 3.5 mm TRS ports for headphones and a microphone. No additional power supply or software configuration is needed.

Sustained Use Behaviour

The aluminium body acts as a passive heatsink so the adapter maintains its 48 kHz 95 dB performance during long sessions without thermal throttling. There are no moving parts or active cooling to wear out, making it reliable for always-on setups such as kiosks, development boards or permanent docking stations. The 18 g weight and compact dimensions prevent stress on the host USB port over time.

Highlights

  • Adds 3.5 mm headphone and mic jacks via USB
  • Plug-and-play on Windows, macOS, Linux and consoles
  • 48 kHz sample rate with 95 dB signal-to-noise
  • Compact aluminum body weighs only 0.018 kg
  • Replaces broken onboard audio ports instantly

Specifications

BrandRCA
SeriesUSB-AUDIO
ModelUSB-AUDIO
Part NumberUSB-AUDIO
Typeusb
ColorWhite
Changer Typetype
Specifications48 KHz, 95 decibels, usb, Windows 11, 10, 8.x, 7, Vista, XP, Sony PlayStation 5, Nintendo Switch, macOS, Chrome OS, Linux, Raspberry Pi OS, and many Android systems, Stereo, mac_os_x, windows_xp, macintosh, linux, 1, 1.06 x 2.8 x 2.88 centimeters, Black, Plugable, USB-AUDIO
Connector Ausb
Connector Busb
Connector StyleMale
Featuresusb, 48 KHz, 95 decibels, Stereo, Windows 11, 10, 8.x, 7, Vista, XP, Sony PlayStation 5, Nintendo Switch, macOS, Chrome OS, Linux, Raspberry Pi OS, and many Android systems, false
Dimensions14.33in W x 12.83in H x 9.06in D
Weight0.018 kilograms
Package Quantity1
Package Contents1

Questions about this item

What does the 48 KHz sampling rate mean for everyday listening?

It handles CD-quality stereo playback and voice capture without resampling artifacts.

The adapter uses USB — what does that limit in practice?

USB audio class support caps it at 48 KHz stereo; no multichannel or higher-rate modes are available.

Will the 14.33-inch width fit beside other ports on a laptop?

The body is only a few centimetres wide; the listed 14.33-inch figure is the packaging dimension, not the adapter itself.

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