7.1 USB Audio Adapter External Sound Card with SPDIF Digital Audio


Turn your laptop or desktop computer into a 7.1-channel home theater-ready sound system

  • Full 7.1 audio outputs via 3.5mm mini-jacks

  • Optical S/PDIF input (pass through) and output

  • Dual microphone input

More Features . . .
  • Built-in volume control buttons

  • Full-duplex recording and playback

  • Supports 48/44.1 KHz sample rate for recording and playback

  • High Speed USB 2.0 compliant host interface, with transfer rates up to 480 Mbps

Prices may be lower from Resellers:


Find a Reseller near you
Available in
$47.99 USD


May be in stock with Resellers/Distributors

Reseller Pricing: Create an Account

Volume Order? Request a quote

This versatile External USB Sound Card/Audio Adapter offers a high quality solution for upgrading desktop or laptop sound.

Providing a robust USB audio experience, the USB sound card connects to a host computer through a single USB 2.0 connection, to deliver impressive external audio capability that can instantly be swapped between systems, without having to open the computer case for installation.

Supporting analog and digital audio for 2 to 7.1 channel audio applications, the external USB sound card provides a cost-saving upgrade from built-in/on-board sound that turns desktop/laptop sound into a home theater-ready audio solution.

The external USB sound card features easy-to-use volume control and two external microphone inputs - a convenient solution for any audio application requiring high quality sound with multi-input capability with support for 44.1 KHz and 48 KHz sampling rates for both playback and recording.

A more than suitable solution for home theater, gaming or multi-media presentations, the External USB Sound Card is easy to install with plug and play support in Windows XP and Windows Vista operating systems.

Designed to deliver a long-lasting and dependable sound solution, the External USB Sound Card/Audio Adapter is backed by our 2-year warranty and free lifetime technical support.

The StarTech.com Advantage
  • Full 7.1 audio output support in a compact and portable external sound card
  • Connect to external speakers through 3.5mm mini-jacks or optical S/PDIF
  • Backed by a StarTech.com 2-year warranty and free lifetime technical support
Compatible With

View full OS compatibility

Windows® 8 / 8.1 (32/64bit), 7 (32/64), Vista (32/64), XP (32/64), 2000
Windows Server® 2008 R2, 2003 (32/64)

  • Add 7.1 audio support to laptop or small form factor system with no internal expansion options
  • Replace or upgrade the existing integrated audio on a laptop or portable computer
  • Connect your computer to an home theater audio receiver through optical S/PDIF
Product Numbers
Dell Harmony A3112707
TechData Dis 10546600
ASI Distribution USA 84640
Ingram Micro USA BH3280
UPC Code 065030835466
Warranty Information
Warranty 2 Years
Chipset ID C-Media - CM6206
Connector Type(s) 1 - USB B (4 pin) Female
External Ports 2 - Toslink (SPDIF; Optical) Female
8 - 3.5 mm Mini-Jack (3 Position) Female
Audio Specifications 8 16-bit DAC Channels (7.1 Surround Sound)

Supports 44.1 and 48 KHz sampling rates for both playback and recording

3.5mm output connectors for Front, Surround, Rear, Centre/bass
OS Compatibility Windows® 8 / 8.1 (32/64bit), 7 (32/64), Vista (32/64), XP (32/64), 2000
Windows Server® 2008 R2, 2003 (32/64)
Special Notes / Requirements
Note Windows® 8.1 OS:
The latest driver (v1.03) provides 2 channel digital audio output, and will not provide 5 channel digital audio output.
Physical Characteristics
Color Silver
Product Length 3.9 in [100 mm]
Product Width 2.4 in [60 mm]
Product Height 1 in [25 mm]
Product Weight 3.5 oz [100 g]
LED Indicators 1 - Microphone Mute
1 - Power/Activity
Operating Temperature 0°C to 55°C (32°F to 131°F)
Storage Temperature 0°C to 70°C (32°F to 158°F)
Humidity 20 to 80% NC RH
Packaging Information
Shipping (Package) Weight 0.5 lb [0.2 kg]
What's in the Box
Included in Package 1 - USB to Audio Adapter
1 - USB Cable
1 - Installation CD
1 - Instruction Manual
USB Stereo Audio Adapter External Sound Card

USB Stereo Audio Adapter External Sound Card

Add headphone and MIC audio connectors through USB


In stock:   USA: 2757  |  Canada: 217

We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our US warehouse isn’t enough to fulfill your order, we will transfer the required stock from our Canadian warehouse.

5 Port PCI High Speed USB 2.0 Adapter Card

5 Port PCI High Speed USB 2.0 Adapter Card

Add 5 USB 2.0 ports to any desktop computer with a PCI slot

Share your opinions about this product

Thanks for sharing your opinions about the ICUSBAUDIO7D. When writing your review, please focus on the performance and quality of this product. Your comments will help guide others. If possible, include examples of how you use the product, things you like or things you wish were different about it.

We're here to help

If you need support or you want to comment on parts of your purchase experience aside from the quality or performance of the product such as shipping or any technical/customer support issue, etc., we’d be happy to help you through Live Chat, our support form or by phone.

* Product appearance and specifications are subject to change without notice.

* Same day shipping is only available for orders shipping within the United States.