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Small black USB 2.0 sound adapter with headphone and microphone jacks

Rapid Electronics

Rapid Electronics USB 2.0 7.1 Channel Sound Card Adapter Black

SKU CH-Q742-X1FQ4

Adds virtual 7.1 surround sound to any PC or laptop through a single USB 2.0 port with no external power needed

  • OptionVirtual 7.1
  • ColorBlack
  • Virtual 7.1 surround sound from a single USB 2.0 port
  • Separate headphone and microphone jacks for clear chat and audio
  • USB bus-powered design removes the need for an external adapter
  • Works independently of any internal sound card on the system
  • Compatible with Windows XP, Windows 7, Windows 8 and Windows 3003

USB 2.0 Audio Adapter for Laptop and PC

The Rapid Electronics USB 2.0 7.1 Channel Sound Card Adapter adds a stereo output and mono microphone input to any computer with a free USB Type-A port. It is designed for users whose built-in audio jack has failed or who need a simple second audio interface for headsets. No internal sound card is required because the device operates independently.

USB 2.0 Bus Power and Interface Limits

The adapter draws all power from the USB 2.0 connection, so no external supply is needed. Bandwidth is limited to the USB 2.0 specification, which caps the maximum sample rate and channel count the host can stream. The virtual 7.1 processing is handled by the host driver rather than dedicated hardware DSP.

Virtual 7.1 Headroom and Constraints

The device presents a virtual 7.1 channel endpoint to Windows XP, Windows 7, Windows 8 and the listed Windows 3003 environment. It comfortably handles stereo playback and mono capture for conferencing or casual listening. Multi-channel surround output relies on software up-mixing, so discrete 7.1 sources will be down-mixed or simulated rather than passed through natively.

Highlights

  • Virtual 7.1 surround sound from a single USB 2.0 port
  • Separate headphone and microphone jacks for clear chat and audio
  • USB bus-powered design removes the need for an external adapter
  • Works independently of any internal sound card on the system
  • Compatible with Windows XP, Windows 7, Windows 8 and Windows 3003

Specifications

OptionVirtual 7.1
ColorBlack

Questions about this item

Is the virtual 7.1 option the only surround choice for this adapter?

Yes, the adapter provides virtual 7.1 surround processing and stereo line out for speakers or headphones.

What does the virtual 7.1 label mean when I plug this into my laptop?

It creates a simulated 7.1 surround field over a stereo output so games and movies can use positional audio without a discrete sound card.

What does the USB 2.0 connection limit in practice?

The USB 2.0 interface supplies all power and carries the audio stream, so no external supply is needed and bandwidth is sufficient for the virtual 7.1 processing.

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